◎ 题干
I wonder why Jenny ______ us recently. We should have heard from her by now.
[     ]
A. hasn't written
B. doesn't write
C. won't write
D. hadn't written
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“I wonder why Jenny ______ us recently. We should have heard from her by now. [ ]A. hasn't writtenB. doesn't write C. won't write D. hadn't written …”主要考查了你对  【现在完成时】  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。