It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.
A.which; where | B.that; where | C.which; that | D.where; what |
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It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.
A.which; where | B.that; where | C.which; that | D.where; what |