问题
选择题
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
答案
答案：D
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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
答案：D