Tom thanked his sister helping him his lessons.
#49181
A
for; with
B
to; in
C
of; about
D
on; at
推荐题目
— How do I look white, Mike?—Well, I would choose grey． white looks bad a boy with dark skin．
#47641
A
in; in
B
on; on
C
on; in
D
in; on
---What’s this ____ the wall? --- It’s a photo ____ my family.
#48657
A
in, in
B
on, of
C
in, of
D
on, on