A：
B：
C：
D：
“这里有逝去的西夏王朝，消失的党项族，还有沙漠和滔滔的黄河水。”根据导游的介绍，下列杰出人物和他们的丰功伟绩属于这一民族的是（ ）
--- ______, or we'll be late for the meeting.
--- It's only half past one by my watch. We have enough time left.
