all of them look very happy.为什么不用they.

All of them look happy today中文 all of them look very happy.为什么不用they. all of them是什么意思 of them all All of them look after their pets well的同义句 All of them end “All of them end ”怎么翻译? either of them is /all of them are一样吗 Both of them 与 all of them要如何区分 All of they还是All of them are my friends. 是all of them are 还是 all of they are 英语翻译：all of them like him all of them用英语怎么说 is that all of them的意思 The workers also cleaned all of them. all of them are in nice boxes,为什么是them all of them和each them的区别 look them look them