问题 选择题

Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.

A.have

B.have had

C.had had

D.had

答案

答案:D

题目分析:句意:对不起,我现在太忙了,如果我有时间,我肯定和你去郊游。本句中if引导的从句表示对现在的情况进行假设,从句用did,主句用would +do,故选D

点评:if的虚拟语气非常重要,简要概括如下:1、表示与现 在事实相反的情况,从句:If主语+过去时(Be动词用were);主句:主语+should/would/could/might+do: 2、表示与过去事实相反的情况,从句:If主语+had+done;主句:主语+should/would/could/might+have done 3、表示对将来情况的主观推测,从句:①if+主语+were to do②if+主语+should+do ③if+主语+did(动词过去式)/were ;主句:主语+should/would/could/might+do 

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