These What Foods Are Worst For Ibs Choices Might Surprise You
"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.
The 10 Worst Foods for Irritable Bowel Syndrome (IBS) suffers - Raquel ...
