◎ 题干
By the time he graduated from university, he ______ more than two novels.
[     ]
A. has written
B. had been writing
C. will have written
D. had written
◎ 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“By the time he graduated from university, he ______ more than two novels.[ ]A. has writtenB. had been writingC. will have writtenD. had written…”主要考查了你对  【过去完成时】  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。