Question

I ________ the poor rabbit, but I didn't have the right drugs with me at that moment．

[　　]

A．saved

B．had saved

C．could save

D．could have saved

Answer 1

答案：D
解析：

考察虚拟语气，根据下文“I didn't have the right drugs with me at that moment”可知说的是过去的事情，could have saved表示本来可以挽救。