The plant is dead. I it more water.
A. will give
B. would have given
C. must give
D. should have given
网友回答
A. will give
B. would have given
C. must give
(答案→)D. should have given
解析:考查情态动词用法。句意:这棵植物死掉来了。我本应该给它浇更多的水的。故D正确。根据句意说明是对过去的情况进行说明的,使用“情态动词+have done”,would have done本会做某事,实际上却未作;should have done本应该做某事,实际上却未作;