--- How much shall I pay for the phone call? --- You ________. This is free of charge.
#87096
A
shouldn’t
B
can’t
C
don’t have to
D
mustn’t
推荐题目
——Ms Lin looks rather a kind lady.——But in fact she is cold and hard on us. You ____ believe it!
#89412
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t
—What do you think we can do for our aged parents?—You do anything except that you visit them as often as possible.
#89841
A
don’t have to
B
oughtn’t to
C
mustn’t
D
shouldn’t
一I heard that you got an A in the chemistry exam.Well done!一Thanks,I know that you a good job as well.
#87426
A
shouId have done
B
need have done
C
must have done
D
could have done
I ________ you how to deal with the matter, but why didn’t you ask me?
#86841
A
could show
B
were to show
C
had shown
D
would have shown
