52单词网 > 高中英语 > 高中英语题库 > The cause he had devoted himself to a perfect success.A.provingB.provedC.was pro

The cause he had devoted himself to a perfect success.A.provingB.provedC.was pro

来源:网络 时间:
The cause he had devoted himself to a perfect success.A.provingB.provedC.was pro

The cause he had devoted himself to __________a perfect success.

A.proving

B.proved

C.was proved

D.has been proved

试题答案

B