—What happened to the young trees we planted last week?
—The trees well, but I didn’t water them.
A. might grow
B. needn’t have grown
C. would have grown
D. would grow
网友回答
A. might grow
B. needn’t have grown
(答案→)C. would have grown
D. would grow
解析：本题考查虚拟语气。would have done表示对过去已发生的事情的推测，表示“可能……”，故最佳答案是C项。