- 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学年初中英语七年级上册 Unit 5自主检测

—Will astronauts ________ weak if they stay in space for a long time?

—Yes. So they'll ________ do exercise every day in space.

A、turn; have to B、turn; be able to C、get; have to

举一反三

—Well, they oxygen through their gills（鳃）.

—Yes. Let's start.

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