◎ 题干
---Do you know when Dr Smith_____for dinner this evening?
----No,but I think he _____when he is free.
A.will come;comesB.will come;will come
C.comes;comesD.comes;will come
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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 when Dr Smith_____for dinner this evening?----No,but I think he _____when he is free.A.will come;comesB.will come;will comeC.comes;comesD.com…”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。