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题型：单选题题类：常考题难易度：容易

新版牛津上海版（深圳用）六年级上册英语Unit 10 Air同步练习

We should trees to keep air clean．

A、plant B、water C、cut

举一反三

Thank you for ____ me a present. （）

Wash your clothes．

It is boring，and he ．

Jack is ________ a book in the library.

This is my family.

This is my little puppy.

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