Question

Sorry I’m late. I ____ have turned off the alarm clock and gone back to sleep again. A．migh.

Sorry I’m late. I ____ have turned off the alarm clock and gone back to sleep again. A．might B．should C．need D．will

Answer 1

A

试题分析：考查情态动词+have done的用法：might have done sth. 是常用句型，表示在过去可能做了什么。should have done 本应该做某事，句意：也许我可能把闹钟关了 然后又重新睡觉了 所以迟到了 点评：情态动词用于推测和虚拟语气连用一直以来都是高考的重点，对过去情况的推测虚拟语气要用情态动词+have done，具体的意思根据情态动词来判断。指过去情况对推测和虚拟，should have done本该做…而没做，shouldn’t have done本不该做…而做，Must have done过去一定做了might have done过去可能做了。