It’s essential for citizens to know that the haze(雾霾.can do harm ________ people’s health.
#47125
A
with
B
for
C
on
D
to
推荐题目
I’d like a piece of papter_______.
#47207
A
to write
B
to be writing
C
to write on
D
to write with
Smoking will_______ your health.
#51060
A
be good for
B
good at
C
be bad for
D
bad at
It's very nice ________ you to get me two tickets ______the World Cup. 
#46110
A
for,of
B
of, for
C
to, for
D
of, to