the was i while was cooking in garden boy in the kitchen planying the组句、快

While I was watching TV,the phone______(ring) 填什么 while i was ate a meal the telephone is ranging. while i was c the window c后添什么 my sister was dancing while i ___ the piano. she_____ (watch) the parade while I was talking photos. I was playing the piano when I was reading nespaper.这里到底用when还是while. cooking,while,I,dinner,the,was,he,working,was,garden,the,in连词成句 While I was walking in the street,I met Liu Dehua.转化为I met Liu Dehua while I was walking in the street.while换when, ____ I was falling asleep,there was a loud knock on the door.(when/while) While my wife was reading the newspaper,I was watching TV. he was watching TV while I was washing the vegetables哪个是主句,哪个是从句? While He Yan was at the doctor's.I was going…为什么是doctor's 可以这样改句子吗1 While I was cooking the dinner,he was having a wash.2 While I was cooking the dinner,he was watching television.3 While I was cooking the dinner,he was cleaning his shoes.4 While I was cooking the dinner,he was listening to she ____(watch) the parade while I was talking photos was watching 为什么? While it was buying a sounvenir,I called the police是什么意思?while是什么意思? He got excited at the news,while I was calm.为什么用while ,不用when while I was doing可省略I was吗 While I was still while I still love,ok?