With online course Crazy English has over 20 million students all over China __________ the class through the Internet .
#98168
A
attend
B
attended
C
attending
D
to be attending
推荐题目
Why do you have the water _____ all the time? 
#98256
A
ran
B
to be running
C
running
D
being running
The girl looked at me with a _______expression. Maybe the problem was quite ______.
#95397
A
puzzled; puzzling
B
puzzling; puzzled
C
puzzled; puzzled
D
puzzling; puzzling
Last Monday, I was asked to give the new students a test____ their English level.
#90659
A
grading
B
to grade
C
to have graded
D
having graded
Great attention must be paid ________ education,especially in the countryside.
#88673
A
develop
B
to develop
C
to developing
D
developing
"We must keep a secret of the things _______ here", the general said, _______ at the man in charge of the information office.
#97435
A
discussed, stared seriously 
B
being discussed, seriously staring
C
to be discussed, seriously stared 
D
discussed, stared