题目

— Are you glad to hear from her?— Of course. ___________, we last met more than thirty years ago. A. What’s more    B. That is to say   C. In other words   D. Believe it or not 答案：D某地下半年度房屋的销售价格比上半年度房屋的销售价格下跌了3.5％，下半年度房屋的价格是上半年度房屋价格的_____(填最简分数)．