——Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.
#41875
A
doesn't clean
B
didn't clean
C
isn't cleaned
D
wasn't cleaned
推荐题目
Nick _______a job, but to our surprise, he didn’t take it.
#41861
A
is offered
B
offered
C
was offered
D
has offered
— What do you think of the Voice of China?— I have no idea, because I it yet.
#36230
A
didn’t see
B
don’t see
C
won’t see
D
haven’t seen
---That’s a nice mobile phone. ---It is. My aunt _____ it for my last birthday.
#39375
A
buy
B
will buy
C
have bought
D
bought
---Where is your father? ---He _______ to Shanghai. He has ever ______ there twice.
#42437
A
has gone, gone
B
has been, been
C
has gone, been
D
has been, gone