Zhong Nanshan is a famous expert who has tothe origin of SARS.

admin2019-04-04 57

问题 Zhong Nanshan is a famous expert who has______ to______the origin of SARS.

选项 A、devoted: studying
B、been devoted: studying
C、devoted: study
D、been devoted: study

答案B

解析句意：钟南山是位著名的专家，他投身于SARS病毒的研究。be devoted to doing专心于，投身于，献身于。

转载请注明原文地址:https://kaotiyun.com/show/bPjK777K

D类竞赛（专科）

相关试题推荐

随机试题

最新回复(0)