问题
单项选择题
Although it was his first experience as chairman, he ______ over the meeting with great skill.
A. presided B. administeredC. mastered D. executed
答案
参考答案：A
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Although it was his first experience as chairman, he ______ over the meeting with great skill.
A. presided B. administeredC. mastered D. executed
参考答案：A