大连理工大学大工18秋《大学英语4》在线测试1(2)

第29题,I would have told him the answer had it been possible, but I have been so busy then. A、错误 B、正确 正确答案:A

第30题,Driving to and from work, commuters have little else to focus except driving and the sounds from their radios. A、错误 B、正确 正确答案:A