_____ a house five years ago, I would live a much easier life now. [ ]

A. Should if I buy 　　　　　

B. Should I buy 　　

C. Had if I bought 　　　　　

D. Had I bought

世界最大的高尔夫会所是（）

A.观澜湖的东莞会所

B.奥古斯塔球场会

C.圆石滩球场会所

D.圣安德鲁斯球场会所