In which part of the play is itLily will play a role?A. whereB. whichC. thatD. who

问题补充：

In which part of the play is itLily will play a role?

A. where

B. which

C. that

D. who

答案：

A. where

B. which

(答案→)C. that

D. who

解析：本题中的it是形式主语，真正的主语在句尾，主语从句为陈述句通常可用关系词that连接，故本题选C。