问题描述：
we,d help those_____devote their lifetime to the development of our
we,d help those________devote their lifetime to the development of our country. 【 】
A.whose B.what C.which D.that
we,d help those________devote their lifetime to the development of our country. 【 】
A.whose B.what C.which D.that
问题解答：
我来补答展开全文阅读