Markthe letter A, B, C or D to indic...

Câu hỏi: Markthe letter A, B, C or D to indicate the sentence that best combines each pair of sentences in the following questions.

A. The agreement which ends six-month negotiation was signed yesterday.

B. The agreement which was signed yesterday ended six-month negotiation.

C. The agreement which was signed yesterday lasted six months.

D. The negotiation which lasted six months was signed yesterday.