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-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

题目详情
-Did you go to the station to see Jenny off
-Yes ,Iwatched the train until it ____in the distance
A、disappeared B、was disappeared
C、has disappeared D、was disappearing
▼优质解答
答案和解析
A、disappeared
disppear 是消失,不用被动.前面是过去时,故她也用过去时