Look, so many people are running out of the station. I wonder what ________.
#36284
A
is happened
B
was happening
C
is happening
D
had happened
推荐题目
---_____ you ever _____ to Nanjing? ---Yes, I _____ there last year.
#40275
A
Have; gone; have gone
B
Have; been; went
C
Will; go; went
D
Did; go; have been
Jeff _______the hospital if he feels better in a few days.
#41513
A
leaves
B
left
C
will leave
D
has left
—May I speak to the headmaster?—He a meeting now. Can I take a message?
#39651
A
is having
B
had
C
has
D
will have
I will _______ him when I _______free．
#41766
A
call, am
B
call to, am
C
call, will be
D
call to, will be