—Look! The man at the gate _______be our headmaster. He is always standing there every morning.—No, it_______ be him. He is holding a meeting in the office now.
#74208
A
must; can’t
B
must; mustn’t
C
can’t; can’t
D
can’t; mustn’t
推荐题目
-- Must I come here at eight o’clock? -No, you ____. You may come a little later.
#78344
A
mustn’t
B
needn’t
C
may not
D
can’t
Had the US Airways captain not guided his jet to a safe landing on the Hudson River, just west of New York, over 100 people aboard ______, along with many more on the ground.
#62916
A
might have died
B
needn’t have died
C
must die
D
shouldn’t die
—Have you written anything on Chinese traditional medicine so far?— _________, but I have a plan for it.
#75510
A
Ever since
B
Later on
C
Not yet
D
From now on
—Excuse me, Mr. Brown. ______ you speak Chinese?—Yes, butt only a little.
#63048
A
Shall
B
Must
C
May
D
Can