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高考网汇集整理《高二英语知识点：经典题型七》 13. He ____ have completed his work; otherwise,he wouldn't be enjoying hirnself by the seaside.(2005北京) A. shouldB. must C. wouldn'tD. can't 【解析】选A根据下文“否则他在海边没法玩得痛快。”可以推出上一句“他本应该要完成他的工作。”should have done表示后悔或责备，意为“本应该做了(但事实上没做)”。 14. I ____ have been more than six years old when the aecident happened. (2005天津) A. shouldn'tB. couldn't C. mustn'tD. needn't 【解析】选B“情态动词 + 完成时态”用来表示对过去某一事实的假设或推测。尤其用来表示否定的推测则"can't / couldn't have done"。本句译为：当事故发生时我不可能大于六岁。 (责任编辑：admin) |