----You know I have become a Hollywood star.-------Really? .A. It is an obvious factB. You

问题补充：

----You know,I have become a Hollywood star.

-------Really? .

A. It is an obvious fact

B. You have yourself to thank

C. I suppose you are lucky

D. Congratulations

答案：

A. It is an obvious fact

B. You have yourself to thank

C. I suppose you are lucky

(答案→)D. Congratulations

解析：考查交际用语。根据句意：你知道吗，我已经成为好莱坞明星了。应该对对方表示祝贺，故选 Congratulations祝贺你。