【单选题】听力原文: Around the year 1000 A. D. , some people from northwest India began to travel westwards. No- body knows why. After leaving their homes, they did not settle down again but spent their lives movin...
【单选题】听力原文:M: Why are you in a hurry? W: We're preparing to go for a picnic tomorrow. I want to buy something in the supermarket. M: So George has returned from Europe? W: Yes, hut he was only here for thre...