This is the school they visited last year and is the one my father once worked. A. that;

问题补充：

This is the school they visited last year and is the one my father once worked.

A. that; where

B. where; that

C. where; where

D. that; that

答案：

(答案→)A. that; where

B. where; that

C. where; where

D. that; that

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