题目内容
The scientist ____ finding a way to improve the production of the crops .
A.devotes to B.is devoted to C.is devoted himself D.devotes him to
B
练习册系列答案
相关题目
题目内容
The scientist ____ finding a way to improve the production of the crops .
A.devotes to B.is devoted to C.is devoted himself D.devotes him to
B