国文屋

位置:首页 > 练习题 > 

—Foodsafetyisveryimportant.—Sosomerules

练习题1.46W

问题详情:

—Foodsafetyisveryimportant.—Sosomerules

—Food safety is very important.

—So some rules ________ to stop people from polluting food.

A.must make            B.must be made

C.must made            D.be made

【回答】

B

知识点:动词语态

题型:选择题

标签:Sosomerules