题目内容
It is exactly ________ he often fails in the exam ________ makes his parents worried about him.
[ ]
A.what; that
B.that; which
C.that; that
D.what; what
答案:C
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题目内容
It is exactly ________ he often fails in the exam ________ makes his parents worried about him.
A.what; that
B.that; which
C.that; that
D.what; what