This is the factory________we visited the other day.
A: where
B: in which
C: there
D: /
                    A: where
B: in which
C: there
D: /
举一反三
- Is this the factory you visited the other day? A: that B: where C: in which D: the one
 - This is the factory________we visited the other day.
 - This is the factory ________ he used to work. This is the factory ________ we visited yesterday. A: which;where B: that;that C: which; which D: where;which
 - Is this factory _______ we visited last year? A: where B: in which C: the one D: at which
 - This is the factory _____ we visited last week. A: where B: which C: who D: in which
 
