Do you know what     in the room at the moment?
#40168
A
they were doing
B
were they doing
C
they are doing
D
are they doing
推荐题目
While he_____ on the phone, a man walked into his room.
#39822
A
was talking
B
talked
C
is talking
D
talk
The teacher said that light ________ faster than sound.
#42199
A
travel
B
to travel
C
traveled
D
travels
Xiao Li _________ his hometown for ten years.
#42434
A
has left
B
1eft
C
has been away from
D
went away from