Food safety is important. Rules ______ t
题型:选择题
问题:
Food safety is important. Rules ______ to stop people from food pollution. [ ]
A. must make
B. must be made
C. can't make
D. can't be made
Food safety is important. Rules ______ to stop people from food pollution. [ ]
A. must make
B. must be made
C. can't make
D. can't be made