B．mightn’t高.考.资.源.网 C．mustn’t D．won’t 【答案】C 【解析】略 48.
You _____ him the news; he knew it already. A．needn’t tell B．needn’t have told C．mightn’t tell D．mightn’t have told 【答案】B 【解析】略 49.
As she’s not here, I suppose she _____ home. A．must go B．must have gone C．might go D．might be going 【答案】B 【解析】略 50.
Are you still here？ You ______ home hours ago. A．should go B．should have gone C．might go D．may have gone 【答案】B 【解析】略
51.
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.” A．must be B．must have been C．might be D．can have been 【答案】B 【解析】略 52.
I _______ have met him a long time ago. Both his name and face are very familiar. A．may B．can C．would D．should 【答案】A 【解析】略 53.
“Shall we go shopping？” “Sorry, we _______ buy anything now because none of the shops are open.” A．mustn’t B．needn’t C．can’t
D．shouldn’t高.考.资.源.网 【答案】C 【解析】略 54.
They often go to the restaurants for meals. They _____ be very poor. A．mustn’t B．can’t
C．may not D．needn’t 【答案】B 【解析】略 55.
I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting. A．mustn’t B．shouldn’t C．needn’t D．couldn’t 【答案】D 【解析】略 56.
He ______ the test again, in which case, his mother will be very disappointed. A．might fail B．must have failed C．should fail D．could have failed 【答案】A 【解析】略 57.
“Why didn’t she come to the meeting yesterday？” “I’m not so sure. She ______ ill.” A．should be B．should have been C．must be D．might have been 【答案】D 【解析】略 58.
Why did you just sit and watch？ You _______ me. A．could help B．should help C．could have helped D．must have helped 【答案】C 【解析】略 59.
“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.” A．can ask, will waste
B．must have asked, had wasted C．could have asked, was wasted D．shouldn’t have asked, would be wasted 【答案】C 【解析】略 60.
“Is there a flight to London this evening？” “There _______ be. I’ll phone the airport and find it out.” A．must B．might C．would D．can 【答案】B 【解析】略 61.
“Show me your permit, please.” “Oh, it’s not in my pocket. It ______.” A．might fall out B．could fall out C．should have fallen out D．must have fallen out
【答案】D 【解析】略 62.
“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.” 高.考.资.源. A．must; could B．may; might C．need; must D．could; need 【答案】A 【解析】略 63.
“Did Jim come？” “I don’t know. He _______ while I was out.” A．might have come B．might come C．mush have come D．should have come 【答案】A 【解析】略 64.
I was really anxious about you. You _______ home without a word.
A．mustn’t 高考资源网leave B．shouldn’t have left C．couldn’t have left Dleave 【答案】B 【解析】略 65.
— Write to me when you get home. w.w.w.k.s.5.u.c.o.m — __________.
A．I must B．I should C．I will D．I can 【答案】C
．needn’t