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Li Ming is my good friend. He often helps me         my English.
#48206
A
at
B
on
C
with
D
for
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推荐题目
The boy is very strong. He can swim ______ the wide river several times.
#47762
A
over
B
across
C
along
D
between
 Don’t read     .It’s bad for your eyes.
#45778
A
in the sun
B
in sun
C
under the sun
D
under sun
Computers have made a great difference _______ our everyday life.
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A
with
B
of
C
to
D
for
Don’t wear these old clothes. They are ____ style.
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A
in
B
out
C
of
D
out of
---We think it is wrong ______ him ______her copy the homework.  
#48512
A
of; to help
B
for; to help
C
of; helping
D
for; helping