The cleaners must prevent the street ______.
#48619
A
getting dirty
B
from dirty
C
from get dirty
D
from getting dirty
推荐题目
My father is a doctor．He works _________．
#49435
A
in a hospital
B
in hospital
C
of the hospital
D
at hospital
Thank you for _____________ CCTV’s Around The World show.
#49136
A
join
B
is joining
C
to join
D
joining