The composers soon began to write musical dramas about Bible stories in church.A. to per

问题补充：

The composers soon began to write musical dramas about Bible stories in church.

A. to perform

B. performing

C. to be performed

D. be performed

答案：

A. to perform

B. performing

(答案→)C. to be performed

D. be performed

解析：语法结构题。本句的难点是：to be performed是不定式的被动语态，作定语，修饰musical dramas。本句的意思是：不久，作曲家开始写有关《圣经》故事的音乐剧，想在教堂演出。