题目内容

Luo Yang devoted all his life _________for China Nation Aviation(中国航天).
A．to workB．workC．to workingD．worked
C

试题分析：句意：罗阳将他的一生都献给了中国的航天事业。devote…to…中的to为介词，所以后面如果跟动词时，需要用动词的ing形式；故选C。
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