英语简单的语法When +v.(过去式),后面的句子动词应该用?was/were v.ing 还是v.过去式?

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英语简单的语法When +v.(过去式),后面的句子动词应该用?was/were v.ing 还是v.过去式?

英语简单的语法When +v.(过去式),后面的句子动词应该用?was/were v.ing 还是v.过去式?
英语简单的语法
When +v.(过去式),后面的句子动词应该用?was/were v.ing 还是v.过去式?

英语简单的语法When +v.(过去式),后面的句子动词应该用?was/were v.ing 还是v.过去式?
这个不一定
比如
When he came ,I was reading.他来的时候,我在读书.
When he came,I had finished read the book.他来得时候,我已经读完书了.
When his father died,he knew nothing about it.他父亲去世的时候,他一无所知.

was/were v.ing

时间状语从句when后直接加动词过去分词的情况是,主句主语和从句主语一致,且与该分词是被动关系,比如:when asked about his girlfriend,he stopped talking at once.这实际上是一种省略,完整的句子 when he was asked about his girlfriend,he stopped talking at once.

不一定,也有表示被动的时候,要看一下跟主语的主被动,还有主从句的时态可以不同,