游泳 A. run B. swim
别人问你“Who is that?” 你可以说:A.He’s my brother.. B.She’s my brother.. C.This is my brother.
如果你想把你的姐姐介绍给你的朋友,你可以说:A.This is my mother. B.This is my sister. C.This is my brother.
如果你想问别人“这位是谁?” 你可以说:A.Who is this? B.Who is that? C.Who are you?
如果你想向别人介绍你的爸爸,你可以说:A.This is my grandpa. B.This is my brother C.This is my father
—— she your friend?——Yes,she is. A.Am B.Is C.Are