BOb was going to the zoo with his classmates过去式,为什么“go”加ing?,急求
问题描述:
BOb was going to the zoo with his classmates
过去式,为什么“go”加ing?,急求
答
is going是现在进行时你知道吧?
那么was going是过去进行时,在这里表示的是过去将来时的意义
就是说他在过去的时候正要去动物园呢.