◎ 题干
--- Whom shall I give the document?
--- To ______ is in the office. However, ______ to require a written paper for it.
A. whom; make sureB. who; make sure
C. whomever; be sureD. whoever; be sure
◎ 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“--- Whom shall I give the document?--- To ______ is in the office. However, ______ to require a written paper for it.A. whom; make sureB. who; make sureC. w…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。