请选择DCBA6B.{,p-Z9F1d'a,P.WChinese people were cheering at the most ________ moment when Liu Xiang brokethe world record./])j7v,c9U
A. excited/])j7v,c9U
B. to excite/])j7v,c9U
C. excite/])j7v,c9U
D. exciting/])j7v,c9U