（ Drawing ）（绘画）is my favourite hobby.为什么要加ing?

（ Drawing ）（绘画）is my favourite hobby.为什么要加ing? （）绘画is my favourite hobby my hobby is drawing 还是my hobby is drawing pictures （绘画）is my favourant hobby.My aunt （live）in Beijing now。 This is my twin sister Lucy.Both she and I are drawing.后面句意思是什么：她和我都是绘画?她和我都在绘画?她和我都是绘画的? 英语小填空：（ ） is drawing? my hobby is drawing英语作文 My sister is drawing a picture _Who is drawing a ___(直的）line on the blackbord now?_Mr hu,my maths teacher. 两个初二连词成句cathy（人名）,very,drawing,my,at,is,good,friendthe,seen,they,before,movie,have My twin sister likes drawing pictures.同义句.（越多越好） Tony is good at painting and drawing.(改为否定句）Tony【 】good at painting【 】drawing. what（ ）your classmates（ A,are draw B,are drawing c,is drawing my hobby is draw还是my hobby is drawing My father likes drawing pictures.的特殊疑问句(My father likes drawing pictures.的特殊疑问句(对drawing pictures提问） John is drawing a picture.(改为一般疑问句） Tom’ hobby is drawing（ 画线提问） ——— Did you ( ) a picture?Yes,this is my ( ).A.draw,drawing B.drawing,drawing C.draw,draw