Of millions who have watched the Gangnam Style video there are a growing number of celebr

问题补充：

Of millions who have watched the Gangnam Style video, there are a growing number of celebrities their love for the song.

A. expressing

B. to express

C. express

D. will express

答案：

(答案→)A. expressing

B. to express

C. express

D. will express

解析：考查现在分词做定语，句意：在上百万看过《江南style》的人当中，有很多名人表达对歌曲的喜爱。这是there be句型，后面是非谓语动词做定语，celebrities和express是主动关系，用现在分词做定语。选A。