The cause he had devoted himself to _______ a perfect success.A.proving\x05 B.proved C.was proved D.has been proved怎样翻译好?

The cause he had devoted himself to _______ a perfect success.A.proving\x05 B.proved C.was proved D.has been proved怎样翻译好?
The cause he had devoted himself to _______ a perfect success.
A.proving\x05 B.proved C.was proved D.has been proved
怎样翻译好?

The cause he had devoted himself to _______ a perfect success.A.proving\x05 B.proved C.was proved D.has been proved怎样翻译好?
他投身于的事业被证明是相当成功的

选C.
帮你分析下句子结构：
句子的主干是：The cause was proved a perfect success. 这个项目/课程被证明是巨大的成功。首先是被动态，A B 排除，为什么选C.
这句话里有一个定语从句：The cause <(which) he had devoted himself to>.....这个定语从句用了一个过去完成时，所以这个句子必须要...

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选C.
帮你分析下句子结构：
句子的主干是：The cause was proved a perfect success. 这个项目/课程被证明是巨大的成功。首先是被动态，A B 排除，为什么选C.
这句话里有一个定语从句：The cause <(which) he had devoted himself to>.....这个定语从句用了一个过去完成时，所以这个句子必须要使用个过去式，所以选C.
希望我的回答能够帮助你， 谢谢采纳！

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