A-A+
The WTO leaders had been urged some countries
问题详情
The WTO leaders had been urged some countries to make necessary concession to promote their mutual negotiations.
A．apology
B．compromise
C．substitution
D．permission
参考答案
正确答案：B
解析：concession让步。compromise妥协，折中。apology道歉。substitution代替，取代。permission许可，允许。
