The cleaners must prevent the street _____.
#38226
A
from getting dirty
B
to dirty
C
to get dirty
D
getting dirty
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词义替换Maria is good at playing basketball. 
#43380
A
is good for
B
does well in
C
has a good time
D
likes
The boy read the article ________ and found something important in it.
#43476
A
careful enough
B
carefully enough
C
enough careful
D
enough carefully
 ____! The traffic is heavy. 
#36418
A
Take careful
B
Watch out
C
Be care
D
Come on