◎ 题干
-Haven’t you heard from your sister?
-____________ She wrote a letter to me last week.
A.Yes, I have.B.No, I haven’t. C.Yes, I did.D.No, I didn’t.
◎ 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“-Haven’t you heard from your sister?-____________ She wrote a letter to me last week.A.Yes, I have.B.No, I haven’t. C.Yes, I did.D.No, I didn’t.…”主要考查了你对  【一般疑问句】  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。