—What happened to the young trees we planted last week?—The trees _      well, b

题型：不详难度：来源：

—What happened to the young trees we planted last week?
—The trees _      well, but I_        them．  

A．might grow; hadn"t watered	B．needn"t have grown; didn"t water
C．would have grown; didn"t water	D．would grow; hadn"t watered

答案

C

解析

试题分析：考查虚拟语气和时态的用法。句意：去年春天种树的时候发生了什么事？这些书本可以长的很好，但是他们没有细心照料。would have done 是对过去事情的虚拟，本可以做却没做，第二空根据后面使用了转折but 来看。表示事实上没有浇水，是过去的事实，用一般过去式，选C。