Sally:四个乒乓球拍。
Mary:六个排球。
Peter:三个足球。
以:Sally,Mary and Peter are my good friends.开头
答非所问啊
追答Sally,Mary and Peter are my good friends.,we all like sports and we all have many sport good
sally has four ping-pong racket and Mary has six volleyballs Peter hasThree football.
they all has some good Sports goods。