◎ 题干
Look and answer.
1. A: What did he do last weekend?
    B:                               .

2. A: What are they going to do?
     B:                               

3. A: What's the matter, Helen?
    B:                                .

4. A: What did she do yesterday evening? 
    B:                                .
◎ 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“Look and answer.1. A: What did he do last weekend?B: .2.A: What are they going to do? B: 3. A: What's the matter, Helen? B:.4. A: What did she do yest…”主要考查了你对  【问答题】  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。