◎ 题干
按要求改写句子。
1. Will you please sing a song for us?(改为祈使句)
    ___________ a song for us.
2. You should take some medicine if you have a cold. (对画线部分提问)
    ___________ I ___________ if I have a cold?
3. He is riding a bike now.(用yesterday afternoon改写)
    He ___________ a bike ____________.
4. He did the laundry last night.(改为否定句)
    He ___________ the laundry last night.
5. She has a headache.(对画线部分提问)
    ____________ with her?
◎ 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“按要求改写句子。1. Will you please sing a song for us?(改为祈使句)___________ a song for us.2. You should take some medicine if you have a cold. (对画线部分…”主要考查了你对  【名词】【定冠词(the)】【疑问代词】【助动词的过去式】【一般过去时】【祈使句】  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。