问题描述：
急求解析Which of the following sentences is correct?
A.In the teacher came B.In did come the teacher
C.In did the teacher come D.in came the teacher
应该选哪个,为什么是错的!
A.In the teacher came B.In did come the teacher
C.In did the teacher come D.in came the teacher
应该选哪个,为什么是错的!
问题解答：
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