题目内容
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
D.
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题目内容
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