I was drawing a horse_____the teacher came in.A while B as C when D the moment为什么?请说明原因.

I was interested in drawing when I was little.(对“drawing提问） While i was drawing,I saw some people ___by the river. A sit B sat C sitting D to sit I was having trouble just drawing breath中drawing breath是否是分词,修饰trouble I am drawing a picture .中文意思 I am drawing on the computer when Jim came to see me yesterday evening 这句话的时态对不对是用I am drawing 还是I was drawing he was drawing something on the desk (while) i was reading a story yesterday.这个句子能不能用when代替while?解释为什么? What were you doing this time yesterday?-I on the grass and drawing a picture.A.sit B.sat C.am sitting D.was sitting I was drawing a horse_____the teacher came in.A while B as C when D the moment为什么?请说明原因.谢谢! I was drawing a horse_____the teacher came in.A while B as C when D the moment为什么?请说明原因. I am drawing a picture of a horse This is my twins sister,Lucy.Not only she but also I ____ good at drawing.A.is B.am C.are D.was 1、 I ’ m drawing a picture.（小小翻译家） I am (drawing a picture)对括号部分提问 I am ging to drawing a picture哪里错了 I like _____ pictures.A.drawing B.to draw 选择 I an drawing a picture改为一般疑问句 I am drawing a picture.转换成否定句 We often saw her () last year.A .draw b.drew c.drawing d.was drawing说明理由