--- Do you have any idea why the bus – drivers are on strike? --- As far as I know, they a

发布时间：2020-08-15 03:09:28

--- 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

网友回答

A. calling off
B. calling at
C. calling in
(答案→)D. calling for
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