There are some apples ___ the tree. 
#50993
A
on
B
in
C
of
D
to
推荐题目
Liu Mei is short. So she sits _______the class.
#50681
A
in the front of
B
in front of
C
in the front
D
behind
Mr Green has lived in China _______ two years ago.
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A
before
B
after
C
for
D
since