问题
选择题
– Let’s finish off the rest of the cake.
– None for me, thanks. I ___________ more than enough.
A. am having B. will have C. have had
答案
答案：C
题目分析：句意:让我们吃完其余的蛋糕吧。我一点都不吃了，谢谢。我吃太多了。A. am having正在吃， B. will have将要吃，C. have had（已经）吃了。吃太多动作发生在过去，对现在造成的结果和影响是我一点都不吃了，故用现在完成时态，故选C。