弱弱地问一道很简单的英语单选.Tom wasn't in the school at that time,so he doesn't know exactly how it __.A.finished B.was finishing C.finishes D.has finished

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弱弱地问一道很简单的英语单选.Tom wasn't in the school at that time,so he doesn't know exactly how it __.A.finished B.was finishing C.finishes D.has finished
弱弱地问一道很简单的英语单选.
Tom wasn't in the school at that time,so he doesn't know exactly how it __.
A.finished B.was finishing C.finishes D.has finished

弱弱地问一道很简单的英语单选.Tom wasn't in the school at that time,so he doesn't know exactly how it __.A.finished B.was finishing C.finishes D.has finished
A.finished

A,这是一个宾语从句,时态为过去时

A.finished

A.finished “完成”是过去的事情,所以要用过去时

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