◎ 题干
Hi, Peter! I haven't heard much from you lately. What ______ you ______?

[     ]

A. have…done
B. have… been doing
C. did…do
D. are…going to do
◎ 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“Hi, Peter! I haven't heard much from you lately. What ______ you ______? [ ]A. have…done B. have… been doing C. did…do D. are…going to do …”主要考查了你对  【现在完成进行时】  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。