问题
选择题
At the end of the meeting, it was announced that an agreement ______.
A．has been reached
B．had been reached
C．has reached
D．had reached
答案
答案：B
考查时态。根据语境及时间状语At the end of the meeting在会议结束的时候，可知用过去完成时，选B。句意：在会议结束的时候，宣布已经达成协议。