We _______  pay to get into the concert. It's free.
#52612
A
can't
B
mustn't
C
might not
D
don't have to
推荐题目
Most British high school children ______ uniforms at school.
#62017
A
wear
B
dress
C
put on
D
dress up
No children   to watch this kind of movie because it is too scary.
#53000
A
should allow
B
should be allowed
C
shouldn't be allowed
D
don't allow
The student _______a lot of money _______books.
#55230
A
takes; to
B
takes; buying
C
spends; on
D
spends; to buying