◎ 题干
I don’t know if my uncle_______. If he______, I will be very happy.
A.comes; will comeB.will come; will come
C.comes; comesD.will come; comes
◎ 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“I don’t know if my uncle_______. If he______, I will be very happy.A.comes; will comeB.will come; will come C.comes; comesD.will come; comes…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。