With an online course Lynn has over 300, 000 students all over China ____ her class through the Internet.         
#100747
A
attending
B
attended
C
attend
D
are attending
推荐题目
Who would you rather ________ your place since you are in hospital?
#103177
A
have take
B
have to take
C
take
D
have taken
By the time the tornado ended, more than 700 people _________.
#103747
A
have killed
B
had been killed
C
were killed
D
had killed
—Excuse me, but could you please turn the radio down?—Sorry, I       you could hear it.
#102834
A
don’t realize
B
haven’t realized
C
didn’t realize
D
hadn’t realized