Members do not need to repeat the information which _____ before.

A. has submitted
B. had been submitted
C. has been submitted
D. submitted
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科目：高中英語 來源：北京模擬題 題型：單選題

Members do not need to repeat the information which _____ before.
[     ]
A. has submitted
B. had been submitted
C. has been submitted
D. submitted

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