为什么living room要分开写,而bedroom要合起来写呢?

为什么living room要分开写,而bedroom要合起来写呢? 用bathroom,bedroom,living room,kitchen,cook写一篇英文小故事,三十个单词左右, 请问,合起来写的boyfriend 与分开写的boy friend有什么区别? 雅思听力里的某些单词该分开写还是合起来写? 用bathroom,bedroom,living room,kitchen,cook这几个单词写一个英文故事,三十个单词 living room dining room kitchen bedroom bedroom和living room的区别 Usually ,each room has i_1__ own living room,bedroom,kitchen Our clavichord is kept in the living room.这句话里为什么要用kept这个词呢? Our clavichord is kept in the living room.这里的living为什么要用ing形 招财进宝合起来一个字,怎么写 英语作文 My living room或My bedroom