The old scientist devoted most of his time ____ the space science.
The old scientist devoted most of his time ____ the space science.
A. develop B. to developing C. to develop D. developing
【答案】B
【解析】句意:这位老科学家把他的大部分时间用在发展空间科学上。devote sth. to sth.把……用于……,固定表达,to是介词,后接名词或动名词。根据句意结构,可知选B。
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