Mr.Smith ___here for about two hours.A.has left B.left from C.went away from D.has been away from为什么不选A?

分类: 作业答案 • 2022-02-16 18:24:27

问题描述：

Mr.Smith ___here for about two hours.A.has left B.left from C.went away from D.has been away from
为什么不选A?

答