◎ 题干
—What are you doing the day after tomorrow?
—I _____ babysit my sister. My parents are not at home.
[     ]
A. can
B. have to
C. could
D. can't
◎ 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“—What are you doing the day after tomorrow? —I _____ babysit my sister. My parents are not at home. [ ]A. can B. have to C. could D. can't …”主要考查了你对  【情态动词】  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。