.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
推荐题目
I spent S 5        this book.
#47784
A
in
B
to buy
C
buying
D
buy
—How  do you get to school?—I       .
#50371
A
by subway
B
on foot
C
ride my bike
D
by bus
 — ______ do you study for tests? —I study_____listening to tapes.
#47104
A
How; with
B
What; with
C
How; by
D
What; by