It is exactly _____________he often fails in the exam ____________ makes his par

题干

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

上一题下一题 0.4难度单项选择更新时间:2012-09-23 09:05:06

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