— Catherine, I have cleaned the room for you. — Thanks. You ______ it. I could manage it myself.
#90498
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
推荐题目
There was something wrong with the network, or the e-mail____ earlier.
#86903
A
could have been sent
B
might be sent
C
need have been sent
D
must be sent
— Did you go to the lecture by the visiting professor?— No. I ______ it, but I've been busy taking care of my grandma in hospital these days.
#86511
A
would have attended
B
should attend
C
must have attended
D
would attend
_____ you have the chance to go to the university in the future, you must take it.
#87169
A
Will
B
Would
C
Could
D
Should
Alice said she was really busy this week, but I think she________ show up at the party if she doesn’t have to work overtime on Friday.
#87775
A
would
B
might
C
must
D
shall
