first we { } to the foot of the mountain{ }bus .是过去式 1get got gets getting 2by on in with
问题描述:
first we { } to the foot of the mountain{ }bus .是过去式 1get got gets getting 2by on in with
答
first we { } to the foot of the mountain{ }bus .是过去式 1get got gets getting 2by on in with