问题
选择题
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
答案：C
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。