Is this factory _____ you visited the other day?

Is this factory _____ you visited the other day?

A.the one

B.that

C.where

D.when

答案及解析: A

解析:

本题可以改为:This factory is __ you visited the other day. 句中is 后面无表语,后面定语从句也没有先行词,故填入既做表语又做先行词的the one。所以答案为A。