- 二一组卷

题型：单选题题类：常考题难易度：普通

牛津版（深圳•广州）2019-2020学年初中英语八年级上册Unit 7 自主检测

Is it true that some parts of our brain can grow bigger _______ we use _______ a lot?

A、if; it B、unless; it C、if; them

举一反三

—I've just had a baby sister .I'm worrying about it.

—Yes, I do. it is old now.

— No. ________ is left in the glass.

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