It was my teacher worked I work hard.A. where; thatB. where； whereC. that; thatD. that ;

问题补充：

It was my teacher worked I work hard.

A. where; that

B. where； where

C. that; that

D. that ;where

答案：

(答案→)A. where; that

B. where； where

C. that; that

D. that ;where

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