Situation: Speaker A is praising Speaker B for his good Chinese. -You speak very good Chinese! -________. I have been studying Chinese for a few years.
选择一项： a. Thanks 解析：前者称赞后者中文很好，面对他人的称赞，遵循礼貌原则要先感谢对方，只有Thanks是表示感谢的。 b. I don’t know. c. It must be hers. d. I am sure.
