短浅的近义词:Ask a English question
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It's 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
选什么?WHY?
A.made for B.set out C.took off D.turned up
选什么?WHY?
B吧,set out on sth./to do sth.是着手做某事
自从这位科学家开始他探究有价值的化学物工作已十年了
since 其后,后来,以前,自……以后
valuable 值钱的,有价值的;贵重物品
chemical 化学的
made for 走向,向……前进,有利于
set out 陈述,说明,打算,试图
took off 脱去,起飞