◎ 题干
用所给单词的适当形式填空
1.Thomas Edison was a great American __________(invent).
    He had more than one thousand __________(invent) in his life.
2. A sweater is used for __________(keep) warm.
3. What are the __________(brush) made of?
4. Jim was seen __________( go) out of the room.
5. Today nylon can __________( find)  in many things.
◎ 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“用所给单词的适当形式填空1.Thomas Edison was a great American __________(invent). He had more than one thousand __________(invent) in his life.2. A sweater is…”主要考查了你对  【可数名词(单数名词,复数名词)】【名词】【被动语态】【不定式】【动名词】  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。