◎ 题干
根据句意及首字母提示完成下列句子。
1. Columbus d _____ America in 1492.
2. Gradually a smile a _____ on her face.
3. We should protect e _____ animals.
4. Some of the swamps have become p _____ .They are dirty now.
5. It's popular for city people to spend their vacation in the village with the v _____ .
◎ 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“根据句意及首字母提示完成下列句子。1. Columbus d _____ America in 1492. 2. Gradually a smile a _____ on her face. 3. We should protect e _____ animals. 4. …”主要考查了你对  【单词、词组】【可数名词(单数名词,复数名词)】【被动语态】【一般过去时】  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。