did you remember to take the key to tom

问题描述:

did you remember to take the key to tom
yes,i gave it to him_ i saw him
Aonce B the first time
求理由

选项A和B都可以用来表示一见面就...他们的区别是:once一般用来表将来,比如这个句子可以这样改造:remember to take the key to tom!---yes,I will give it to him once I see him.你问的这个句子明显是过去式,是对...