Question

when的用法四种句型时态例句

Answer 1

问：when的用法四种句型时态例句

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答：　1、be doing sth…when…例：He was still smiling when the door opened and his wife came in.他正如裂拿笑着源闹的时候渣搭门突然开了，他妻子走了进来。

答：2、be about to do sth…when…或蠢圆衫塌档李例：We were about to start when it began to rain.我们刚要出发，天就开始下雨了。

答：3、孙腊had not done sth…when…/hardly…when…例：消凯逗He had not fallen asleep when the telephone rang.他刚要入睡电话就拿卖响了。

答：4、had just done…灶森when…例：I had just gone to bed after a very hard day when the phone rang. 在隐物亩劳累了一天之后我刚蚂指刚就寝，电话铃就响了。