The plant is dead.I _____ more water.
问题描述：
The plant is dead.I _____ more water.
A.will give
B.would have given
C.must give
D.should have given
选择原因?
答
选D.
should have done 表示虚拟语气,翻译过来的含义是“本应该做...”
根据语意,题目先说植物(plant)死了,我本应该给它浇水(以保证它不死).其它的几个选项语意都有问题.