单选题 Even though the coworkers describe Grace Miller as a quiet person, she always speaks ______ whenever she meets with a contractor.
【正确答案】 B
【答案解析】[解析] 词汇：副词
1．这是一道词汇题，选项均为副词。
2．副词eloquently，意为“善辩地、雄辩地”，与空格后动词搭配恰当。因此B为正确选项。