---Why is the classroom so dirty? --- Sorry, sir. It ______ yesterday. We forgot to do it.
#44831
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned
推荐题目
The Taiwan spotted deer, Fan Xing and Dian Dian, __________ to the Chinese mainland on April 16, 2011.
#44923
A
have sent
B
were sending
C
were sent
D
had sent
---Mum,_______ I watch TV? ---No. Unless your homework _______________.
#44578
A
could; finishes
B
can; will finish
C
may; is finished
D
can; will be finished
—Where did you go last night?－I _______to go to Lily’s birthday party.
#44950
A
have been asked
B
have asked
C
asked
D
was asked
Put on more clothes, Kate. The window in our room ______ yesterday.
#44786
A
was broken
B
are broken
C
have broken
D
will break