Microblogs experienced rapid growth in 2011 in China, with the number of microblog operators, users and visitors _____ several times.
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A
to increase
B
increasing
C
increased
D
increase
推荐题目
________,John returned to school from his hometown.
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A
The summer vacation being over
B
The summer vacation is over
C
Because the summer vacation over
D
After the summer vacation being over