what( )they doing when they heard the news?a.were b.are c.was

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 what are they doing today 可不可以换成what do they doing today What（ ）they doing——They（ ）studying. They felt that no matter what they were doing,they should be doing somethingelse 还有一题:What.are.they.doing?They.are还有一题:What. are. they. doing?They. are the water 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what are they doing what are they doing they are talking_______Paul中间用about 还是with呢?为什么