一What does the sign over there read?一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”
#88123
A
shall
B
may
C
will
D
must
推荐题目
-----I thought I ______something burning . -----Really?
#89834
A
smelled
B
was smelling
C
could smell
D
might smell
----Why did you leave without a word of warning to John? ----But what otherwise? He never listens to me.
#87513
A
must I have done
B
should I do
C
could I have done
D
would I do
---Good morning，Doctor Brown’s office.---Hello, this is Tom Smith. Could you please tell Doctor Brown I ? My car start.
#89173
A
was delayed, doesn’t
B
will be delayed, won’t
C
am delayed, didn’t
D
would delay, mustn’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
—You ____ have set aside more time to play with our kids.—I wish I ______, but you know how busy I was.
#89293
A
should, would
B
could, did
C
might, should
D
should, had