Microblogs experienced rapid growth in 2011 in China, with the number of microblog operators, users and visitors _____ several times.
#91281
A
to increase
B
increasing
C
increased
D
increase
推荐题目
The children went home from the grammar school,their lessons___for the day.
#91608
A
finishing
B
finished
C
had finished
D
were finished
John received an invitation to dinner, and with his work ____, he gladly accepted it. 
#91246
A
finished
B
finishing
C
having finished
D
was finished
______ for a long time, most of the crops in this area died from lacking water.
#91613
A
Being no rain
B
There was no rain
C
To be no rain
D
There being no rain