题目内容
2.--I got up at 6this morning.I thought it was Friday.--You _____ so early.It is Sunday today; you don't have to go to work.( )
A. | mustn't have got up | B. | needn't have got up | ||
C. | needn't get up | D. | mustn't get up |
分析 -我今天早上六点起来的.我以为是星期五.-你本不必起这么早.今天星期天,你不要上班的.
解答 答案:B
句意表达的是相反假设,要用虚拟;对过去的虚拟要用情态动词加完成时态,表示本不必做却做了的事情.故选B.
点评 虚拟语气是表示与事实相反的假设,构成方式有:对现在或将来,条件句中用一般过去时态,主语用情态动词加动词原形;对过去,条件句中用过去完成时态,主语用情态动词加完成时态.学习时,要牢记构成方式.
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