The foreigner does speak Chinese well, but of course not we Chinese.
A. as fluent as
B. more fluent than
C. so fluently as
D. much fluently than
网友回答
A. as fluent as
B. more fluent than
(答案→)C. so fluently as
D. much fluently than
解析：考查同级比较，表示：前者不如后者，可用not so/as……as，这句话是修饰动词用副词fluently，排除AB项，fluently的比较级为more fluently，故不选D，本题的含义是那个外国人汉文说得的确很好，但当然还不及我们中国人好，故本题选C。