It’s ten years since the scientist ______ on his life’s work of discovering the valuable chemical.

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问题 It’s ten years since the scientist ______ on his life’s work of discovering the valuable chemical.

选项 A、made for
B、set out
C、took off
D、turned up

答案B

解析 make for意为“走向,驶向;有助于,有利于”,take off意为“脱下;起飞;成功;取消”,turn up意为“出现,露面”,而set out意为“开始,着手”,所以选B。
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本试题收录于: 英语题库普高专升本分类
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