4. As research techniques become more advanced， the number of animals ___ (use) in experiments may decrease.
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5. It seems reasonable to assume that， other things ___ (be) equal， they would prefer single to shared rooms.转自学易网 www.studyez.com
6. This poem， if ___ (translate) word for word into Chinese， will make no sense.转自学易网
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7. They may have their passports _____ (remove)， making leaving or “escaping” actually impossible.转自学易网 www.studyez.com
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8. Her body， with hands and feet ____ (bind)， was discovered by a traveler early in the morning.
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9. I couldn‘t help but ___ (feel) this is a very strange life.转自学易网 www.studyez.com
10. Let us consider the earth as a planet ____ (revolve) round the sun.
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Key：
1. doing 动名词做enjoy的宾语转自学易网 www.studyez.com
2. wanting 现在分词作定语转自学易网 www.studyez.com
3. to control 动词不定式作目的状语转自学易网 www.studyez.com
4. used 过去分词作定语转自学易网 www.studyez.com
5. being 现在分词用在独立结构中转自学易网 www.studyez.com
6. translated 连词加过去分词作状语
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7. removed 过去分词作宾补
8. bound 过去分词用在独立结构中转自学易网 www.studyez.com
9. feel couldn‘t help but 后接动词原形转自学易网 www.studyez.com
10. revolving 现在分词作定语转自学易网 www.studyez.com
历年考题中的虚拟语气
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1. If it hadn‘t been for your help， we ___ (be) in real trouble. He would have given you more help， if he ___ (not be) so busy.转自学易网 www.studyez.com
3. It is high time that we ___ (take) firm measures to protect our environment.转自学易网
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4. It was imperative that students ___ (finish) their papers before July 1st.
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5. They demanded that the right to vote ___ (give) to every adult person. I would rather he ____ ( buy) the house next year. The manager told us to be friendly to the visitors as if we ___ (meet) them before.
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9. Should she come tomorrow， I ___ take her to the museum.
[A] can will [C] would [D] must转自学易网 www.studyez.com
10. If we ___ everything ready by now， we should be having a terrible time tomorrow.转自学
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[A] hadn‘t got didn’t get [C] wouldn‘t have got [D] wouldn’t get转自学易网
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Key：
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1. would have been 与过去事实相反的虚拟语气的主句
2.had not been 与过去事实相反的虚拟语气的从句转自学易网 www.studyez.com
3. took It is high time +过去式的虚拟形式转自学易网 www.studyez.com
4.should finish/finish It was imperative that+动词原形的虚拟形式转自学易网
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5. be given demand所接宾语从句用动词原形的虚拟形式转自学易网
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6. should have received 与过去事实相反的虚拟语气的主句，表示“本应该收到”而实际上没有。转自学易网 www.studyez.com
7. bought would rather后接宾语从句，从句用过去式表示虚拟语气。
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8. had met as if 所引导的从句用过去完成式表示虚拟语气。
9. C 与将来事实相反的虚拟语气的主句。转自学易网 www.studyez.com
10. A 从句与现在事实相反，但本身已经是现在完成时(从by now可以看出)，所以变为过去完成时。转自学易网 www.studyez.com
历年考题中的定语从句和名词性从句
1. Studies have shown ___ teenagers often suffer from depression.
[A] that which [C] in which [D] in that
2. It is a well-known fact ___ a person will move in a circle when he cannot use his eyes to control his direction.
[A] that if [C] when [D] whether
3. On the other hand concern is also growing about the possibility of a new economic order ____ resource-rich nations of the Third World would combine to set high commodity prices.
[A] which what [C] that [D] in that
4. It is not yet known ____ computers will one day have vision as good as human vision.
[A] whether if [C] that [D] how
5. Such attitudes amount to a belief ___ leisure can and should be put to good use.
[A] which if [C] whether [D] that
6. The reason for making a decision is ___ a problem exists， goals are wrong， or something is standing in the way of accomplishing them.
[A] why because [C] where [D] that
7. ___ developed was a music readily taking on various forms and capable of an almost limitless range of expression.
[A] What Whether [C] That [D] Which
8. Very few people understood this contract， ___ was very obscure.
[A] the language the language of which
[C] all it said [D] which it had said
9. Often music was played out of doors， ___ nature provided the environment.
[A] which that [C] in which [D] where
10. Many of us visited the industrial exhibition， ____， to our disappointment， we saw very few high-tech products.
[A] where which [C] as [D] that
Key：
1. A that 引导宾语从句
2. A that 引导同位语从句
3. C that 引导同位语从句
4. A it为形式主语，whether引导真正的主语从句
5. D that 引导同位语从句
6. D that 引导表语从句
7. A what 引导主语从句，并在主语从句中做主语
8. B the language of which引导非限定性定语从句，并在定语从句中做主语
9. D where引导非限定性定语从句，并在定语从句中作地点状语
10. A where引导非限定性定语从句，并在定语从句中作地点状语