.When was _____ umbrella _____?A.an; invented B.the; invente

.When was _____ umbrella _____?A.an; invented B.the; invente It's said that _____ umbrella was invented by Chinese中的冠词填什么 （ ）A:When _____ the train _____ B:In half an hour. Do you have an umbrella? Someone invented the umbrella about Paper _____ first invented in China.A.is B.are C.was D.were如 1 the man was _____ hurt when his bike hit the car A bad B b when was the ...invented? who were they invented by? what an when was the car invented 11 When the bell _____,I was washing clothes.A．rings B.rings The door bell _____ when I was leaving.A rang B ringing C ri 选取：1 Do you know when the telephone----?A was invented B inv When ______ the car ________?选项:a、did,invent b、was,invented