The river smells terrible. People must_____ dirty things into it.
#55102
A
be prevented to throw
B
prevent from throwing
C
prevent to throw
D
be prevented from throwing
推荐题目
Do you want ________ an apple?
#61332
A
eat
B
to drink
C
to have
D
to like
Flowers               along the road in the last few years.
#52946
A
plant
B
planted
C
have been planted
D
were planted