They ______ a small laboratory and devoted every spare moment to this work. A. picked up B. put up ...
2023-02-12 16:56:04 199次 黑龙江省双鸭山一中09-10学年高二下学期期中考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They ______ a small laboratory and devoted every spare moment to
this work.
A.
picked up B. put
up C. set
up D. grew up
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