题目

—Do you regret paying 500 dollars for your necklace? --No, I would gladly pay__________ for it. A. two times as much                  B. twice as many C. twice as much                     D. as twice as much 答案：C 解析: 本题是比较级的倍数表达法。倍数要放在as．．．as之前，而且钱的多少要用关于图所示电路，下列说法正确的是A.K1、K2、K3都闭合，L1、L2、L3都发光B.K1、K2闭合，K3断开，只有L2不发光C.K3闭合，K1、K2断开，只有L3发光D.K2、K3闭合，K1断开，L1、L2不发光