we have just brought a new bike否定

问题描述:

we have just brought a new bike否定
一般疑问,

We have just brought a new bike否定We haven't brought a new bike yet.Have you brought a new bike yet?Yes,we have.No,we haven't.句意是:我们刚买了一辆自行车.我们还没买自行车.你们已经买了自行车吗?是的,...