what are you brother doing?这句话对吗?需要改成is吗

what are you brother doing?这句话对吗?需要改成is吗 you are what you you are what you you are what you you are what you What does you brother do?怎么回答 Are you ___________ your younger brother tomorrow You are taller than your brother! you are my good brother中文是什么意思 Are you have a brother怎么改 英语,用is are am can does 的用法What（ ） you do?( )there playing ping-pong?Yes,there are.What( )Mike like?This ( ）Tom.What( )Tom doing?What ( ) you doing?My brother ( )doing his homework. what are you waiting what are you fucking what are you doing? What are you making? what fuck are you What are you doing? what are you doing