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一、虚拟语气用于定语从句中
在It is (high, about)time(that)…句型中,that引导的定语从句中的谓语常用一般过去时来构成虚拟语气。
例:It’s about time that we put an end to this controversy.
现在该是我们停止这场争论的时候了。
例:It is time we went to bed.
我们该去睡觉了。
二、虚拟语气用于if only 引导的从句中
在if only引导的从句中,谓语动词须采用虚拟语气,其用法与wish后宾语从句的用法基本相同,表示“但愿”,“要是…就好了”的意思。
例:If only I knew what you wanted.
要是我知道你需要什么就好了。
例:If only he had arrived in time,he would not have been punished.
他要是准时到达就好了。
经典练习:
1、It’s already six o’clock now. Don’t you think it’s about time____?
A)we are going home
B)we go home
C)we went home
D)we can go home
2、If only the committee____the regulations and put them into effect as soon as possible.
A)approve
B)will approve
C)can approve
D)would approve
3、It’s necessary____the dictionary immediately.
A)that he will return
B)that he returned
C)that he return
D)that he has to return
4、She must have had an accident, or he____then.
A)would have been here
B)had to be here
C)should be here
D)would be here
5、I apologize if I ____you, but I assure you it was unintentional.
A)offended
B)had offended
C)should have offended
D)might have offended点击下一页查看答案 |
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