— Must I come at four o’clock?— Oh, no, you ____.
#60360
A
don’t
B
mustn’t
C
don’t have to
D
can’t
推荐题目
I don’t believe you can do today’s job with yesterday’s methods and be in business tomorrow， ?
#64697
A
do I
B
don’t I
C
can you
D
can’t you
As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
#64802
A
do they
B
don’t they
C
don’t you
D
isn’t it
—I don’t know where to go for a holiday.—______ traveling to Hainan Island?
#60092
A
Why not
B
Why don’t
C
Let’s
D
What about
Do you know how many colors_________in the rainbow?
#60384
A
are there
B
there are
C
is there
D
there is