What are they doing?用（a lesson) 回答What are they doing?用（a lesson)该怎么 回答What must they do?用（a meal)回答What must they do?用（a holiday)回答

What are they doing? what are they doing? what are they doing?急用! What are they doing怎么回答 What are they doing英语作文 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 还有一题:What.are.they.doing?They.are还有一题:What. are. they. doing?They. are the water 英语what are they doing what are they doing they are talking_______Paul中间用about 还是with呢?为什么 where are the birds?what are they doing? what are they doing today 可不可以换成what do they doing today What are they busy 后用加doing吗?（Wat are they busy doing?) What's she 还有 what ari you doing?what are they doing?what's he doing?都帮忙翻译下 英语翻译是what are they used to do 和what are they used for doing? What are — — doing?They are playing withWhat are — — doing?They are playing with toys （玩具） 用英文描述下面这幅图What are they doing?