what are they doing用第三人称单数提问答得好可以考虑提高悬赏

What are they doing? what are they doing? what are they doing?急用! 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 用英文描述下面这幅图What are they doing? 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 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 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'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?