If you______the number of pancakes he consumed at breakfast this morning, you would have understood why he is so overweight. A．have seen B．saw C．would see D．had seen
A. A．have B.saw C．would C.had
【参考答案】
D 本题考查虚拟语气，是与过去事实相反，从句用过去完成时，主句用should／wouldhave+动词过去分词。......