It’s kind _______ you to help me with my Math. Now I think it's easy _______ me to learn Math well.
#47157
A
for , to
B
of , for
C
to , of
D
for, for
推荐题目
As we all know, computer games with fights have bad effects _______the teens.
#49427
A
in
B
at
C
for
D
on
