That tree looked as if it ___________ for a long time.

2023-08-07

A.hasn't watered
B.didn' t water
C.hadn't been watered
D.wash' t watered


参考答案:C

考查虚拟语气。根据句意“这棵树看起来像是很长时间没浇水了”及主句谓语looked可知,as if引导的从句表示与过去事实相反的情况,所以要用had+过去分词的虚拟形式。注意这里用过去分词的被动形式。故选C。