Mr. Green has come up ______ a good idea to help his children get on well _______ each other. 
#48455
A
with; with
B
with; to
C
at; with
D
for; for
推荐题目
Why did you argue __________ him?  
#50048
A
to
B
on
C
by
D
with
They will build nature reserves _____ protecting ______ birds.
#46946
A
to; in danger
B
for; endangered
C
to; endangered
D
for; in danger
–Could you please take out the trash? --OK. I’ll do it ________.
#50970
A
at a minute
B
on a minute
C
for a minute
D
in a minute