网址：http://m.1010jiajiao.com/timu_id_4359836[举报]
It was in the factory _______ he talked about _______ the boy was killed
A. where ; that B. that ; where C. where ; where D. which ; that
It was in the factory ________ he talked about ________ the boy was killed．
A．where; that
B．that; where
C．where; where
D．which; that