It’s not good for people __________ waste water (污水) into the river.
#62287
A
to put
B
putting
C
to pour
D
pouring
推荐题目
The rich man __________ much food__________ the poor families during the hard time.
#55465
A
provides, to
B
provides, with
C
provided, with
D
provided, for
Listen! Can you hear a man ________? 
#61419
A
cry
B
to cry
C
crying
D
cries
The hungry dog went out ______ food.
#58705
A
look for
B
to look for
C
find
D
to find