he was drawing something on the desk (while) i was reading a

he was drawing something on the desk (while) i was reading a He was drawing something on the desk ___I was reading a stor 1.Just now I saw he was drawing a picture on the wall .（改为同义 While he was waiting for the bus,he was reading a newspaper. While he was waiting for the bus, he was reading a newspaper While i was drawing,I saw some people ___by the river. A sit while he was reading the letter,he heard a knock at the door It was the second time that he ____ me while I was having a She was playing the piano while I was reading the newspaper. 可以这样改句子吗1 While I was cooking the dinner,he was having a was He asked me if I was ____ on reading While my wife was reading the newspaper,I was watching TV.