问题
选择题
--- Do you have any idea why the bus – drivers are on strike?
--- As far as I know, they are ____a pay rise.
A．calling off
B．calling at
C．calling in
D．calling for
答案
答案：D
搜题请搜索小程序“爱下问搜题”
--- Do you have any idea why the bus – drivers are on strike?
--- As far as I know, they are ____a pay rise.
A．calling off
B．calling at
C．calling in
D．calling for
答案：D