---to you your great success!---Thank you very much.A. Celebrate forB. Congratulate onC.

问题补充：

---to you your great success!

---Thank you very much.

A. Celebrate, for

B. Congratulate, on

C. Congratulation, on

D. Congratulations, on

答案：

A. Celebrate, for

B. Congratulate, on

C. Congratulation, on

(答案→)D. Congratulations, on

解析：Congratulation 祝贺，常用复数形式，关于什么祝贺用介词on，句意：关于你的巨大成功向你表示祝贺。所以选D。