—What does the sign over there read?—“No person___smoke or carry a lighted cigarette,cigar or pipe in this area.”
#89077
A
will
B
may
C
shall
D
must
推荐题目
 If we __________ computers, life __________ very different now.
#86654
A
didn’t have; would have been
B
wouldn’t have; was
C
didn’t have; would be
D
wouldn’t have; had been
_________ it rain, the crops would be saved.
#87978
A
Will
B
Should
C
Would
D
Could
—May I speak to the patient now?—No, you _____. He is too weak now.
#90168
A
needn’t
B
may not
C
mustn’t
D
oughtn’t