【shewentouttoseewhatAishappeningBishappenedCwashappeningDwashappened请把理由充分些，】
2020-12-08 114次 反馈错误 加入收藏 正确率 : 100%
题目内容：
she went out to see what A is happening B is happened C was happening D was happened
请把理由充分些，
优质解答
C 主句过去时,从句也用过去进行时
【回答补充】他跑出去,是为了看外面正在发生什么事情,所以用过去进行时.
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