This kind of food ( ) cool ,clean according to the instrution.A.should be placed B.must be kept选B,为什么?O(∩_∩)O谢谢

分类: 作业答案 • 2021-12-20 03:43:32

问题描述：

This kind of food ( ) cool ,clean according to the instrution.
A.should be placed B.must be kept
选B,为什么?O(∩_∩)O谢谢

答

Keep +adj.
be placed in sp.
应该是这样的.