He_ playing football when his mother_to the hospital.A saw;took B.was seen;was taken Cwas seen;tooD是was seen;was taking 选哪个啊

He_ playing football when his mother_to the hospital.A saw;took B.was seen;was taken Cwas seen;tooD是was seen;was taking 选哪个啊 playing football的中文 I am（）.playing football playing the football play football he likes playing football 画线部分 football he is playing football .画线部分 football. I 什么 playing volleyball to playing football Tom and Bill like playing football对playing football提问 They like playing football.就playing football 提问 he likes playing football very much=he ( ) ( ) ( ) playing football They are playing the football还是They are playing football? l like playing football （对 playing football 进行提问） Tom kikes playing football 用playing football提问 We like playing football.playing football划线提问 he is playing football用playing football提问 my teacher is playing football对playing football提问 I'm playing football.对playing football提问 怎么写? I am playing football （对 playing football 提问） wa all lilke playing football.=( )( ) ( ) like playing football