These Stretches For Pulled Groin Muscle Work In Under Five Minutes
"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.
Say Goodbye to Groin Pain: These 6 Stretches Work Wonders | Tight ...
