Microblogs experienced rapid growth in 2013 in China, with its operators, users and visitors     several times. 
#89263
A
increase
B
increased
C
increasing
D
to increase
推荐题目
The disk ,digitally ______in the studio, sounded fantastic at the party that night.
#95717
A
recorded
B
recording
C
to be recorded
D
having recorded
The project, ______ at the end of 2008, expanded the city’s telephone network to cover 1,000,000 users.
#96882
A
accomplished
B
being accomplished
C
to be accomplished
D
having been accomplished
 On world AIDS Day, the minister of Health Department demanded that the problems______paid special attention.
#90632
A
referred to being
B
referred to be
C
refer to being
D
refer to be