◎ 题干
.—This math problem is too difficult. Can you show me _______, Dad?
—Sure.
A.what to work outB.what to work out it
C.how to work it outD.how to work out it
◎ 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“.—This math problem is too difficult. Can you show me _______, Dad?—Sure.A.what to work outB.what to work out itC.how to work it outD.how to work out it…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。