– 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
推荐题目
Unless the police can prove to the court that Ted has committed robbery,he______.
#104367
A
will not find guilty
B
will not be found guilty
C
will have found guilty
D
will not have found guilty
When I got home, I _____ I had left my wallet in the taxi
#102177
A
was realizing
B
realized
C
have realized
D
would realize
Bob ________ with us together since he came to our school.
#101237
A
have worked
B
has worked
C
worked
D
will work
His silence at the meeting suggested that he _______ to your plan. 
#99792
A
hadn’t agreed
B
didn’t agree
C
wouldn’t agree
D
not agree