they are proud of their player.为什么不用players

they are proud of their player.为什么不用players They are proud of their player.为什么这里的player不加s? They are proud of their son.(写出同义句） They are proud of their son.的同义句 They （） （） （）their son. They are proud of their son. They ___ ___in their son. 同义句 there are their friends 为什么用their不用they They are always proud of me They always be proud they are proud of their son.(同义句)the son is _____ _____ The British are very proud of their sense of humor. 改错All of they are famous players in the world They need two players ( )their foodball club. Alice is one of the students,who,I'm sure,are proud of their