Qian Xuesen devoted all his life to China’s Space Program. A. develop B. developing C. de

发布时间：2020-08-23 05:19:33

Qian Xuesen devoted all his life to      China’s Space Program.
A. develop
B. developing
C. developed
D. develops

网友回答

A. develop
(答案→)B. developing
C. developed
D. develops
解析：句意：钱学森把他的一生致力于发展中国的空间事业。短语devote to致力于，本句中to是介词，后面接名词或者动名词做宾语，故需B。
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