I stood dthere until the plane in the sky

问题描述:

I stood dthere until the plane in the sky

我一直站在那里,直到飞机起飞.I stood dthere until the plane in the skyAhas disappearedBdisappearedChad disappearedDwould disappeared选C had disappeared。我站‘stood’这个动作已经过去,飞机消失‘disappear’还发生在我站之前,过去的过去,要用过去完成时。