It was in the factory ________ his frien
题型：选择题
问题：
It was in the factory ________ his friend worked ________ he picked up a lot of experience. [ ]
A. where; where
B. that; where
C. that; that
D. where; that
It was in the factory ________ his friend worked ________ he picked up a lot of experience. [ ]
A. where; where
B. that; where
C. that; that
D. where; that