【MymotherwassotiredthatshefellasleepwhenwatchingTV为什么when后用watching而不用watched】
2021-07-26 54次 反馈错误 加入收藏 正确率 : 100%
题目内容：
My mother was so tired that she fell asleep when watching TV
为什么when后用watching而不用watched
优质解答
when watching TV=when she was watching TV 她正在看电视的时候,若用watched就没有“正在”的意思了.
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