Zhang Ziyi plays the part Yu Jiaolong who plays an important rolethe film.A. of; inB. in;

问题补充：

Zhang Ziyi plays the part Yu Jiaolong, who plays an important rolethe film.

A. of; in

B. in; of

C. of; of

D. in; in

答案：

(答案→)A. of; in

B. in; of

C. of; of

D. in; in

解析：

这题考查介词，play the part of…是“扮演…角色”play an important role in是“在…中起重要的作用”，所以选A，句意是：章子怡扮演的是玉姣龙的角色，她在电影中起着重要的作用。