问题
选择题
The flower is dead. I ___ it more water.
A.will give
B.ought to give
C.could have given
D.ought to have given
答案
答案:D
题目分析:句意:这个花死了,我本应该给它浇更多的水的。从The flower is dead.可知是浇水是过去的事情,排除AB,could have done本来可能做却没做,ought to have done本应该做却没有做。选D。