— The room is dirty. — I know. It ______ for several weeks.
#101322
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
推荐题目
—Tom, you didn’t come to the party last night? — I _____ , but I suddenly remembered I had homework to do.
#101820
A
had to
B
didn’t
C
was going to
D
wouldn’t
– Why does she look so tired?-- She ________ all the morning and she still hasn’t finished it.
#104525
A
cleaned
B
was cleaning
C
has been cleaning
D
has cleaned
I didn’t hear you because I __________ the news on the radio.
#100146
A
listen to
B
am listening to
C
listened to
D
was listening to
The manager was worried about the press conference his assistant _____in his place but ,luckily ,everything was going on smoothly.
#99630
A
gave
B
gives
C
was giving
D
had given
(2014·北京四中3月模考)It is well known that knowledge is________treasure house，but practice is________key to it.
#99126
A
a；the
B
the；the
C
a；/
D
/；the