◎ 题干
— ______ my father can't be home tonight? No one will help me with my math.
—Don't worry. You can ask the math teacher who lives downstairs for help.

A. How if
B. Where if
C. What if
◎ 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“— ______ my father can't be home tonight? No one will help me with my math.—Don't worry. You can ask the math teacher who lives downstairs for help. [ ]A.…”主要考查了你对  【疑问词组】  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。