what are you doing here可以省略are吗?

what are you doing here可以省略are吗? what are you doing here? what are you doing here what are you guys doing here 口语交际What are you doing here what the hell are you doing here? 英语翻译Why are you here?what are you doing here?why are you sta where is here,who are you ,what are you doing here?--you tel what are you doing. what you are doing what are you doing What are you doing?