a.一般过去时表示现在或将来的愿望
b. 用过去完成时表过去的愿望
It’s(about/high)time后后的从句用虚拟语气:从句谓语通常用过去式表示现在或将来,有时也用过去进行时或“should+动词原形”(should不能省略),其意为“(早)该干某事了”,暗含“现在做这件事稍微有点迟。”
注意:若从句中出现be动词,不能用was,要用were。
as if(though)引起的方式状语从句和表语要使用虚拟语气(从句中动词形式与wish宾语从句的形式相同)
If only 表示“但愿……,要是……就好了”(从句中动词形式与wish宾语从句的形式相同)【---- What do you think of a house supplied by Lovell ?
---- _______ you buy a home from Lovell, the company promises to buy it back at the same price after three years.
A. Should
B. Must
C. Could
D. Would
【例2】【四川省成都石室中学高三上学期期中考试】— Can I pay the bill by check?— Sorry, sir. According to the rules of our hotel, the payment ______ be made in cash.
A. shall
B. need
C. will
D. can
【例3】 【—Do you think George has passed the driving test?
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