◎ 题干
You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
A.that; what  B.what; 不填C.which; thatD.what; 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“You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future. A.that; what B.what; 不填C.which; that…”主要考查了你对  【限制性定语从句】【非限制性定语从句】  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。