-The window is dirty. -I know. It ___________ for weeks.
#99391
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
推荐题目
I _______ all the cooking for my family, but recently I have been too busy to do it.
#102780
A
will do
B
do
C
am doing
D
had done
He collected information on 1,000 people, whose IQ when they were ten years old.
#102201
A
is tested
B
has tested
C
would test
D
had been tested
---Would you please repeat the grammar rules again? ---Of course, but I am sure that you _______ to me carefully, as I have told you twice already.
#99889
A
don’t listen
B
wouldn’t listen
C
weren’t listening
D
aren’t listening
What do you think the children______when we get home?
#103924
A
will do
B
are going to do
C
will be doing
D
are doing
.Mr. Richard hasn’t got any time to play golf these days,because he is ______in the research of bird language.
#104550
A
devoted
B
concentrated
C
buried
D
spared