题目内容
They were about to leave it began to rain.
A.before | B.durning | C.while | D.when |
D
解析试题分析:考查连词。be about to do sth...when...,正要做某事的时候,这时(突然)...。A.before在...之前,趁...还未,不等...就 B.durning在...期间 C.while 当...的时候,尽管 D.when当...的时候,这时(突然)。句意:他们正要离开时,天开始下雨。
考点:考查连词。
点评:本题要注意特殊句型结构:be about to do sth...when...,正要做某事的时候,这时(突然)...。类似的还有:be doing sth...when...,正在做某事的时候,这时(突然)...。
即学即练:I was about to get out the room the door was opened .
A.when B.while C.before D.as
选A
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