A.not go B.go not C.couldnt go D.didnt go
24.call the police.
A.If anyone will attempt to break in
B.Would anyone attempt to break in
C.Anyone should attempt to break in
D.Should anyone attempt to break in
(四)状语从句
1.as if/as though引导的状语从句
as if/as though(仿佛、好像)引起方式状语从句,从句中的虚拟语气形式与wish后的宾语从句相同:
a.一般过去时(表示与现在事实相反)
b.过去完成时(表示与过去事实相反)
c.would +do(表示与将来事实相反)
例句14:You look as if you had seen a ghost.你看起来好像撞见鬼了。
2.lest/in case /for fear that引导的状语从句
lest(以防、以免)、in case(万一、以防)、for fear that(因恐、免得)引起的状语从句中,谓语动词要使用(should)+do的形式。
例句15:The old woman walked slowly lest she(should)slip.老太太走得很慢,以免滑倒。
3.whoever等引导的状语从句
由连接代词whoever(无论谁)、whatever(无论什么)、whichever(无论哪个)等和连接副词however(无论如何)、 whenever(无论何时)、wherever(无论哪里)等及 no matter+how/what/when /where /who(无论怎样/什么/何时/哪里/谁)构成的词组引导的让步状语从句,若表示说话人对现在或将来的推测,谓语动词常用虚拟语气,形式为动词原形或 may /might+do.
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