◎ 题干
用括号内所给单词适当形式填空。
1. Have you _____ (do) anything to keep the water clean?
2. Project Hope has built schools and _____ (library).
3. Our city _____  _____ (change) a lot since 2001.
4. The girl left the classroom without _____  (say) anything.
5. All of us want to know how _____ (play) computer games.
◎ 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“用括号内所给单词的适当形式填空。1. Have you _____ (do) anything to keep the water clean?2. Project Hope has built schools and _____(library).3. Our city ___…”主要考查了你对  【可数名词(单数名词,复数名词)】【不定式】【分词】【动名词】【现在完成时】  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。