My brother was lying in bed,watching TV.这句话中,watching TV作什么成

My brother was lying in bed,watching TV.这句话中,watching TV作什么成 She ____(lie)in bed while she was watching TV. While I was watching TV,my brother come in.（同义句） While I （was watching） TV,my mother （was reading） books 这句话对 I was watching TV 什么意思 i was watching tv while my brother was playing computer game My brother was watching TV when my mother came back（用while改写 When I was watching TV,my brother did his homework.主句为什么用过去时 Tom likes watching TV 这句话对吗 my grandmother ,watching tv (连词成句) i am doing my homework w_____my brother is watching TV My brother said, “I’m watching TV now.”