◎ 题干
用所给词的正确形式。
1. When I ________(give) you a present, you must open it at once.
2. American people eat lots of ________ (hamburger) everyday.
3. Can he ________ (help) me ________ (do) the work?
4. It's too difficult ________ (understand)what you are trying ________ (say).
5. He could see the smoke ________ (rise) from the chimney (烟囱) when he
    ________ (walk) past your house at this time yesterday.
◎ 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“用所给词的正确形式。1. When I ________(give) you a present, you must open it at once.2. American people eat lots of ________ (hamburger) everyday.3. Can he …”主要考查了你对  【可数名词(单数名词,复数名词)】【实义动词的过去式】【实义动词】【不定式】【动名词】【主谓一致】  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。