Question

You will never arrive at ____ is considered the Heaven on the Earth. A. which B. where C. what

Answer 1

选C。
what is considered the Heaven on the Earth是宾语从句，作介词at的宾语。这个宾语从句表示一个地点。在这个从句内部，what是主语。

A项：which只能引导定语从句，但这个定语从句没有先行词。排除A。
B项：where只能作地点状语，不能作主语。而横线处是从句的主语。

Answer 2

where

Answer 3

A