问题
选择题
It’s no use ________ without taking action．[ ]
A．complain
B．complaining
C．being complained
D．to be complained
答案
答案：B
搜题请搜索小程序“爱下问搜题”
It’s no use ________ without taking action．[ ]
A．complain
B．complaining
C．being complained
D．to be complained
答案：B
