--- 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
Emergency line operators _______ always stay calm and make sure that they get all the information they need to send help.
#87182
A
can
B
would
C
must
D
might
The suggestion has been made that the sports meet _____ put off till next Monday.
#87829
A
was
B
be
C
would be
D
being
__ it to clear up tomorrow, the tourists would climb to the top of the mountain to see the sun __.
#86704
A
If; to raise
B
Were; rise
C
Should; rise
D
If; raising
He___ have attended the meeting this morning. He has been staying at my home for a whole day.
#88533
A
can’t
B
mustn’t
C
shouldn’t
D
needn’t
(2013·山西高三诊断)Honey, you ________ alcohol for they have stopped drinking.
#86569
A
may not have bought
B
mustn't have bought
C
can't have bought
D
needn't have bought