[-B60] He _____ his experiments and made a great contribution to our country.

问题描述:

[-B60] 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
翻译并分析

He dived into his experiments and made a great contribution to our country.他沉浸在他的实验中并且为国家做出了重大的贡献dive into 是固定搭配 (没有oneself)devote oneself to 也是固定搭配(是to而不是int...