She was tired,_______,he insisted on doing the work herself.A.but B.however 选哪个? 为什么?

分类: 作业答案 • 2022-01-02 13:52:58

问题描述：

She was tired,_______,he insisted on doing the work herself.
A.but B.however
选哪个? 为什么?

答

B,因为but不能单独使用