C. must become
D. must have become
其它
状语从句 as if/as though引导的状语从句中动词用did或had+done或would/could/might+do。
注意:as if/as though引导的状语从句中也可以用陈述语气:
当说话者认为所述的是真实的或极有可能发生或存在的事实时:
It sounds as if it is raining.听起来像是在下雨。 He talks as if he is drunk.从他谈话的样子来看他是醉了。 ①与现在事实相反
He talks as if he knew where she was.
②与过去事实相反
He talks about Rome as if he had been there before.
③与将来事实相反
He opened his mouth as if he would say something.
in order that/so that引导的状语从句中动词用can/could/may/ might/ would等+do Turn on the light so that we can see it clearly.
宾语从句 demand, suggest, order, insist后接的从句中动词为should+do He suggested that we not change our mind.
wish后的从句中分别用过去式,过去完成式和should/would+do表示与现在,过去和将来情况相反 I wish I could be a pop singer.
I wish I would have gone to Shanghai last month.
主语从句 在It is necessary / important / strange that…
【2016年高考英语语法考点(单项选择)归纳八、情态动词和虚拟语气 情态动词】相关文章:
★ 重庆市2014高考英语阅读理解一轮(精品)训练题(3)附答案
★ 安徽省淮南市2014高考英语一轮单项选择及文章训练(8)及答案
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(22)附答案
★ 天津市武清区杨村第四中学2016届高考英语一轮复习语法专题十三《名词性从句》课件外研版
★ 安徽省淮南市2014高考英语一轮单项选择及文章训练(16)及答案
★ 辽宁省辽阳市2014高考英语单项选择一轮(暑假)训练(6)附答案
★ 2014高考英语(新人教版)一轮基础训练(8)A、B卷(附答案或解析)
★ 安徽省淮南市2014高考英语一轮单项选择及文章训练(20)及答案
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(3)及答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21