A:When was the telephone invented,do you know?A:When was the telephone invented,do you know?B:Yes.___1___.A:____2_____.B:No,I think it was invented after the car.A:___3____.B:It’s used for talking with our friends and relatives.A:___4____.B:I think

when the boy was When he was a When was the last time you were in a hospital? The boy was playing basketball when a UFO l____. when there was oniy a minute left in the when i was a kid,my brother dropped the bomb the lady was frightened when a cat jumped out 下面这首打油诗是什么意思When the devil was sick,the devil a saint would be ;When the devil was well,the devil a saint was he There was a ( ) reaction from the public when the singer was sent to prison last week. when was the book published? when was the car invented when was the birthday party when was the machine produced when was the meal?意识 when i was a t__,i was good at playing the piano 英语翻译there was a general abort when the initial was discovered He was sleeping when there was a loud knock at the door.[对sleeping提问] ____ I was falling asleep,there was a loud knock on the door.(when/while)