He_______his experiments and made a great contribution to our country.A.dived himself into B.devoted himself intoC.dived into D.devoted to这个题应该选啥?为什么呢?请帮我分析下~我的英语很烂的..
问题描述：
He_______his experiments and made a great contribution to our country.
A.dived himself into B.devoted himself into
C.dived into D.devoted to
这个题应该选啥?为什么呢?请帮我分析下~我的英语很烂的..
答
B D没这个结构 必须是devote oneself to 意思是把一生贡献给 dive into是潜心研究的意思 中间不用加oneself 所以是C