---You speak very good English. ---.A. Thank youB. No not at allC. My English is poorD. I

问题补充：

---You speak very good English. ---.

A. Thank you

B. No, not at all

C. My English is poor

D. I don think so

答案：

(答案→)A. Thank you

B. No, not at all

C. My English is poor

D. I don think so

解析：当对方表扬你时，你应该说thank you。