It’s hot ____________summer in Beijing.
#46594
A
by
B
on
C
at
D
in
推荐题目
Is watching TV too      bad     your health?
#49142
A
much, to
B
much, for
C
many, to
D
many, for
It’s important _________ us _________ some good friends.
#47232
A
for, having
B
of, to have
C
for, to have
D
of, having
Why did you argue __________ him?  
#50048
A
to
B
on
C
by
D
with