◎ 题干
.—_______ John this week?
—Yes.
—Where _______ him?
—In the library.
A.Did you see; did you seeB.Have you seen; did you see
C.Do you see; have you seen D.Have you seen; have you seen
◎ 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“.—_______ John this week?—Yes.—Where _______ him?—In the library.A.Did you see; did you seeB.Have you seen; did you seeC.Do you see; have you seenD.Have …”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。