- Some students often drop litter carelessly in our school. What can we do?- We can _______ some signs to remind them not to do that again.
#52736
A
put up
B
put off
C
put away
D
put on
推荐题目
Lucy prefers ________ to __________.
#61741
A
to walk, jogging
B
walk, jog
C
to walk, jog
D
walking, jogging
Don’t leave your books on the table. Please________.   
#59873
A
take away it
B
take it away
C
take away them
D
take them away