It is ten years since the scientist on his life’s work of discovering the valuable chemical.
A. made for
B. set out
C. took off
D. turned up
It is ten years since the scientist on his life’s work of discovering the valuable chemic
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解决时间 2021-01-03 03:26
- 提问者网友：不爱我么
- 2021-01-02 16:34
最佳答案
- 五星知识达人网友：第四晚心情
- 2021-01-02 17:12
A. made forB. set out C. took offD. turned up解析：考查词组辨析：A.made for有助于，前进，B.set out出发，着手C.took off起飞，脱下，D.turned up，出现，露面，声音调大，句意：自从这个科学家着手开始做终身的工作寻找有价值的化学物质已经有10年了。选B。
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- 1楼网友：酒醒三更
- 2021-01-02 17:40
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