------Could you please turn down the video? Your grandma __________now. ------Sure.I will do it right now.
#37815
A
is sleeping
B
was sleeping
C
slept
D
will sleep
推荐题目
You can’t get in. The exam _________ for over 30 minutes.
#40688
A
has been on
B
has begun
C
began
D
has started
---Why haven’t you asked her to come here?---She _______ an important experiment when I found her and she _____ it. 
#41859
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
has done; hadn’t finished
-- I’m sorry we ________ all the educational CD-ROM. Can you come next week?-- Please call me as soon as the latest one _________.
#40607
A
have sold well, comes out
B
have sold out, comes out
C
have sold well, is come out
D
have sold out, is come out
-Why does the river smell terrible? -Because the water_______.
#42170
A
was polluted
B
has been polluted
C
will be polluted
D
has polluted