To keep our city beautiful, the _____are always very busy in the streets.We shouldn't throw rubbish everywhere.( )
A. |
policemen |
B. |
cleaners |
C. |
drivers |
To keep our city beautiful, the _____are always very busy in the streets.We shouldn't throw rubbish everywhere.( )
A. |
policemen |
B. |
cleaners |
C. |
drivers |