---Why was Professor Wang unhappy recently?---Because the theory he insisted on___wrong.

分类: 作业答案 • 2021-12-19 19:29:18

问题描述：

---Why was Professor Wang unhappy recently?---Because the theory he insisted on___wrong.
A.proved B.proving C.being proved D.was proved
为什么D不对?

答

直接用proved表被动,如选D,则用was proved to be wrong.