These Foods Causing Flatulence Are Hiding In Your Healthy Salad
"those / these" are determiners and are used before nouns to refer to a particular group of things / people, e.g. these people / those rules / those buildings. Update: 题主问的是What are those? 然后他.
5 Common Foods that Cause Bloated Stomachs and flatulence - Wisdom For ...
