题目内容：

He wants to know ___ to the People's Cinema.A.what to B.when goes C.when to go D.when to going

优质解答

同意一楼和二楼的答案,选C
此句有两个to.
第一个是when/how/what/where/why+to+do的结构,等同于when somebody do something.当主句的主语和从句的主语一致时(此句皆为he),可省掉从句的主语,使用when to的结构.
第二个是go to some place的结构,意思是去某个地方.