题目内容
a hole in the door. Otherwise, he couldn’t see what happened inside the room.
A.It happened to be B.There happened to have
C.That happened to have D.There happened to be
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题目内容
a hole in the door. Otherwise, he couldn’t see what happened inside the room.
A.It happened to be B.There happened to have
C.That happened to have D.There happened to be