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。题意为,如果你今天早餐看到了他吃掉的薄饼的数目,你就会明白为什么他这么胖。