问题
选择题
The two countries used to be ________ war with each other, but now they are ________ peace.[ ]
A．at; in
B．in; at
C．at; at
D．in; in
答案
答案：C
搜题请搜索小程序“爱下问搜题”
The two countries used to be ________ war with each other, but now they are ________ peace.[ ]
A．at; in
B．in; at
C．at; at
D．in; in
答案：C