playingandworkingwithfriendsisright这句话对吗

是对 ~ 就在这里啦 !

例如 : 

1.   " playing and working with friends " is right.                                     [加上咐号]

2.   "playing" and "working" with friends are very imp. to children.        [个别加上咐号]

playing and working with friends is right      这句话对吗  ===是对的 并 确保 是指 见如下==

       和朋友一起玩和工作是对的