◎ 题干
I wonder why Jenny        to 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
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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 wonder why Jennyto us recently. We should have heard from her by now.[ ]A. hasn't writtenB. doesn't writeC. won't writeD. 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。