---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
I ______ through that bitter period without your generous help.
#87337
A
couldn’t have gone
B
didn’t go
C
wouldn’t go
D
hadn’t gone
“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.”
#88102
A
may not be hearing
B
may not have heard
C
must not have heard
D
must not be hearing
________， please try your best to solve the problem in time.
#86362
A
Ought you get into trouble
B
Must you get into trouble
C
Can you get into trouble
D
Should you get into trouble
.—You ____ have set aside more time to play with our kids.—I wish I ______, but you know how busy I was.
#89505
A
should, would
B
could, did
C
might, should
D
should, had
Attention, please. All of you students _______ remain in their seats until all the papers have been collected.
#86602
A
can
B
will
C
may
D
shall