When they left the room,they closed the windows.这句话对还是错?closed能不能替换成have closed.

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When they left the room,they closed the windows.这句话对还是错?closed能不能替换成have closed.

When they left the room,they closed the windows.这句话对还是错?closed能不能替换成have closed.
When they left the room,they closed the windows.这句话对还是错?closed能不能替换成have closed.

When they left the room,they closed the windows.这句话对还是错?closed能不能替换成have closed.
对的.
不能换成have closed,那样的话,他们就被关在屋里出不来了.

对的,不能换为have closed,你可以根据意思,他们离开时,关上了窗户。句子的基本时态是过去时,have closed是现在完成时,不可以。如果是have closed就变为走之前,已经关上了窗户。可懂?

closed不能替换成have closed
When能替换成As soon as吗

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