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The cause he had devoted himself ________ a perfect success.
A. to proved B. proved C. to prove D. to proving
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The cause he had devoted himself to __________a perfect success.
A. proving B.proved C. was proved D.has been proved
查看习题详情和答案>>The cause he had devoted himself to _______ a perfect success.
A. proving B. proved C. was proved D. has been proved
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