◎ 题干
— Do you know if they _____ to play football with us tomorrow?
— I think they will come if they _____ free.

[      ]

A. will come; will be
B. will come; are
C. come; are
D. come; will be
◎ 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“— Do you know if they _____to play football with us tomorrow? — I think they will come if they _____free.[ ]A. will come; will be B. will come; are C. com…”主要考查了你对  【一般现在时】【一般将来时】  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。