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题目内容双击单词支持查询和收藏哦～
Each member of the journalistic pair served as ______the other:each refrained from publishing a given piece if the other doubted that it was ready to be printed.
- A.a check on
- B.an advocate for
- C.an impediment to
- D.a brake on
- E.an apologist for
- F.an intermediary for
A,D显示答案
以上解析由 考满分老师提供。
