We are ________ a school trip.
#49706
A
in
B
on
C
at
D
for
推荐题目
--- Will you buy ________ stickers ______ me?--- Sure.
#49975
A
some; for
B
any; to
C
some; to
D
any; for
 We have sweaters     all colors      $ 50 each.
#51199
A
on/at
B
in/for
C
on/for
D
at/at
Gao Yan is__________ Zhao Fen and Li Min.
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A
in front of
B
behind
C
between
D
on the right