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

---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?
其他人气:393 ℃时间:2019-10-10 06:05:24
优质解答
直接用proved表被动,如选D,则用was proved to be wrong.
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