Only___ those conditions can we live __ each other.

题目

Only___ those conditions can we live __ each other.
A.under,in peace and harmony with
B.by,in peace and harmony with
C.with,under peace and harmony with
D.under,in peace and harmony for

答案

答案A
under conditions 是固定用法.表示,在某某情况下
而
in peace 和 live with 都是固定搭配.
表示 平静和谐的生活