【题目】______ we guess, the man wearing dark-glasses is a detective for this murder case.
A.As long as
B.As well as
C.As far as
D.As soon as

【答案】C
【解析】句意：就我们所猜到的，戴墨镜的男士是这个谋杀案的侦探。A. 只要；B. 还有……；C. 就……而言，远到……；D. 一……就。根据句意可得答案为C。