At least 300 million people are using QQ _________ by Ma Huateng to chat on line．
#45059
A
create
B
creates
C
creating
D
created
推荐题目
The river smells terrible. People_______ dirty things into it .
#44850
A
must stop to throw
B
must stop from throwing
C
must be stopped to throw
D
must be stopped from throwing
People who drink wine ____________ to drive after May Day.
#44515
A
don’t allow
B
isn’t allowed
C
mustn’t allow
D
mustn’t be allowed
---I want to teach in this area．---Well．teachers very much here．
#44670
A
need
B
are needing
C
are needed
D
will need
--When _____ the abacus _____? -- In the sixth century by the Chinese people.
#44867
A
is, invented
B
did, invent
C
was, invented
D
does, invent
In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
#44848
A
should build
B
have built
C
must be built
D
will build