What（ ）they doing——They（ ）studying.

What（ ）they doing——They（ ）studying. What were they doing?They did not remember合为一句They didn't remember what they —— —— What are — — doing?They are playing withWhat are — — doing?They are playing with toys （玩具） What are they doing? what are they doing? What do they doing?是What do they like doing？ what are they doing?急用! What do they like doing? What are they doing?Do you think?（合并） ＿ ＿ ＿（看来）they know what they are doing.三个空! What are they doing怎么回答 What are they doing英语作文 what have they been doing 是什么时态 what are they doing怎么读 What are they doing?--They___(play soccer) what are they doing with it? what are they doing for vacation中文 -- —— --They are in the forest A,Where is he? B,Where are they? C,What are they doing?选什么啊 谢-- —— --They are in the forest A,Where is he? B,Where are they? C,What are they doing?选什么啊? 谢谢大家