Food safety is important. Rules must ________ stop people from food pollution.
#44443
A
be made
B
be made to
C
make
D
make to
推荐题目
---Please say“I’m here．”when your name _________.---Yes，Mr Smith．
#44669
A
be called
B
is called
C
is calling
D
calls
Can 16-year-old students drive to school? No, they shouldn’t ______ to drive because they aren’t serious enough.
#44897
A
allow
B
be allowed
C
allowed
D
have allowed
It’s a rule in my class that our classroom ______ before 6:00 p.m. every day.
#44688
A
be able to clean
B
should be cleaning
C
must clean
D
must be cleaned
Many trees and flowers ________ in our city every year.
#44991
A
planted
B
are planted
C
were planted
D
plants