Food safety is important. Rules _____ to stop people from food pollution.
#44569
A
must make
B
must be made
C
mustn’t make
D
mustn’t be made
推荐题目
The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
English _____ as a second language in many countries.
#44745
A
speak
B
is spoken
C
is speaking
D
is speak
______should not be______to go out at night.
#44507
A
Twelve-years-old,allowed
B
Twelve-year-olds,allowed
C
Twelve-years-old,allow
D
Twelve-year-olds allow
Teenagers allowed to drive in the street .
#44899
A
should not be
B
should be not
C
not should be
D
shouldn’t