1 I was just opening the door as the phone rang.
2 We have already been Shanghai three times.
3 I was cooking the dinner while he was working in the garden.
或者：I was working in the garden while he was cooking the dinner.
4 What were you doing when I was watching TV 請翻譯一下~謝謝。1 I was just opening the door as the phone rang.翻譯：我正在開門的時候，電話響了2 We have already been Shanghai three times. 翻譯：我們已經(jīng)去過上海3次了3 I was cooking the dinner while he was working in the garden. 或者：I was working in the garden while he was cooking the dinner.翻譯：我在做晚飯的時候，他正在花園里工作 或者：我正在花園里工作的時候，他正在做晚飯4 What were you doing when I was watching TV ?翻譯：我在看電視的時候，你正在干什么？