When you say it takes a long time to find out___I have to say,____英语解答

When you say it takes a long time to find out___I have to say,___are you really trying to say?
A if,what B that,which
C what,what D when,as

人气：396 ℃　时间：2020-04-05 20:46:48

解答

选C,第一个what是作find out的宾语,第二个what是作主语 ,与前半句构成状语从句.