--what's wrong with your pen?--the ink ____come out.A.won'tB.didn'tC.hasn'tD.can't可以分别讲一下有什么区别么?为什么能选A不能选B.D呢?

分类: 作业答案 • 2022-01-02 15:38:23

问题描述：

--what's wrong with your pen?--the ink ____come out.A.won'tB.didn'tC.hasn'tD.can't
可以分别讲一下有什么区别么?为什么能选A不能选B.D呢?

答

一般不用过去时, can't执行者一般是人.