---How much shall I pay for the phone call? ----You ____ .This is free of charge.
#87315
A
shouldn’t
B
can’t
C
needn’t
D
mustn’t
推荐题目
The professor gave orders that the test ____before 5:30.
#86937
A
be finished
B
will finish
C
will be finished
D
shall finish
He______the job well, but he______so careless.
#90541
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been
I lost your address, otherwise I＿＿＿＿you long before.
#89901
A
had visited
B
have visited
C
would have visited
D
should visit
________ the arrival of the police, I would have been robbed by two masked men.
#86495
A
Had it not been for
B
If it were not for
C
Had it been not for
D
If it would not be for
The boss____________ the worker how to do it, or the accident couldn't have happened.
#89996
A
can't have told
B
ought to tell
C
could have told
D
mustn't have told