◎ 题干

—Has Mr. Black decided not to take part in the party?
—Yes. But the reason______he refused the invitation is not clear.
A.whatB.for whichC.with whatD.which
◎ 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“—Has Mr. Black decided not to take part in the party? —Yes. But the reason______he refused the invitation is not clear.A.whatB.for whichC.with whatD.which…”主要考查了你对  【并列连词】【从属连词】  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。