--President Hu Jintao is now on visit to the United States. --Yeah, very importa

--President Hu Jintao is now on ____ visit to the United States.

　 --Yeah, ____ very important visit indeed. I hope it will be _____ success.

　 A. a ; / ; a B. the ; a ; / C. a ; a ; a D. a ; a ; /

试题答案

C