问题

__ for the fact that she broke her leg,she might have passed the exam

A:What
B:If
C:Why
D:Whether

正确答案是：

同类题型

The street is covered with rubbish and .

Not knowing what to do next, the girl _____ her parents for advice.

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Where is the post office?—It’s just over there, at the end of the street. You not miss it.

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