It disappeared almost as quickly.这句怎么翻是不是有省略?

Disappeared disappeared是什么意思? -Did you go to the station to see Jenny off-Yes ,Iwatched the train until it ____in the distanceA、disappeared B、was disappearedC、has disappeared D、was disappearing Where is my bike?It was outside the house.It____!A disappears B is disaappeared C has disappeared D was disappeared yesterday it was d___ that the lion in the zoo disappeared填什么 my watch___.i cant find it anywhere(is lost)为什么不填is disappeared? my book has disappeared.who______have taken it?为什么填could,不填would? They___the train until it disappeared in the distance .为什么用watched而不是saw Why is it that some nations have disappeared altogether?请问这个句子是什么结构? They( ) the train until it disappeared in the forest.为什么是Watched而不是observed The old woman ___the train until it disappeared in the distance.添watched 我想添observed They___the tram untik it disappeared in the distance.A.watchedB.observed It disappeared almost as quickly.这句怎么翻是不是有省略? higher and higher flew a plane till it disappeared the clouds要到装? there was no sign of the 309 men aboard after it disappeared怎么翻译 It's just a dream.Maybe you don't want to wake up now but it really has gone,disappeared... 英语句子改错they noticed the train until it disappeared in the distance .怎么改,为什...英语句子改错they noticed the train until it disappeared in the distance .怎么改,为什么? My dictionary has disappeared.who_have taken it?A.should B must C.could D.would 选什么 为什么