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This CD-ROM can help you learn and have fun ______.
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A
at times
B
on time
C
at the same time
D
in time
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推荐题目
 — Where is Jenny?— She is doing her homework ______ the classroom.
#45807
A
of
B
on
C
in
D
to
—Please spend much time ____your school work, ___ your parents will be annoyed.—OK. I’ll do it as you say!
#45788
A
on, or
B
with, and
C
in, but
D
at, then
An apple a day is good _______ your health.
#47604
A
to
B
in
C
at
D
for
It’s careless ________ him to make the same mistake again. I think it important ________ him to be more careful next time.
#46107
A
for; for
B
for; of
C
of; of
D
of; for
Please take the hat ________ your brother.
#48870
A
on
B
to
C
at
D
for