◎ 题干
It is ________ he often fails in exams ________ makes his parents worried about him.
A.what;that.B.that;what.C.that;that.D.because;that.
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is ________ he often fails in exams ________ makes his parents worried about him.A.what;that.B.that;what.C.that;that.D.because;that.…”主要考查了你对  【强调句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。