At the end of the meeting ,it was announced that an agreement-------.Ahas been reached B had been r

At the end of the meeting ,it was announced that an agreement-------.Ahas been reached B had been r

题目

At the end of the meeting ,it was announced that an agreement-------.Ahas been reached B had been r

答案

B
主句为过去式,从句也要为过去式时态,所以选B

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