—What does the sign over there read?—"No person_______ smoke or carry a lighted cigarette, cigar or pipe in this area."
#87756
A
shall
B
may
C
must
D
Will
推荐题目
He knows it is high time that he ________ at once.
#87730
A
quits smoking
B
quitted smoking
C
should quit to smoke
D
quitted to smoke
There used to be a small school,___________?
#90055
A
was there
B
wasn’t it
C
usedn’t there
D
usedn’t it
 —It was cold and the road was icy. —It          a comfortable journey.
#87692
A
can’t be
B
shouldn’t be
C
mustn’t have been
D
couldn’t have been
—Did you have a wonderful weekend?—We could have if it ____ fine. But it____ all the time.
#87057
A
was; has rained
B
was; rained
C
had been; has rained
D
had been; rained