问题

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;

正确答案是：

同类题型

What is the date today— It’s _________.

_______ do you go to the library —Three times a week.

Flowers____________ along the road last year.

Is __________ Mp4 player beside theschool bag yours, Lily–No. I don’t have __________ Mp4 playerlike this. Maybe it’s Lucy’s.

Since 1995,_____people call the Year of the Internet, the world has turned flat thanks to the network