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test8 108번
웃음이 | 2013.01.16 | 조회 923

Mr. Lynch asked to see several samples of products before (          ) to sign the contract


with the supply company.


 


(A) agreement


(B) agreed


(C) agrees


(D) agreeing


 


답 : (D)


 


(A) 와 (C) 는 왜 올 수 없나요?

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