-I didn't go to Mary's party last because my car broke down.-You could have borrowed mine.I wasn'A,hadn't used B,wasn't using C,didn't use D,wouldn't use为什么用过去进行时落了！I wasn't____it
问题描述：
-I didn't go to Mary's party last because my car broke down.-You could have borrowed mine.I wasn'
A,hadn't used B,wasn't using C,didn't use D,wouldn't use
为什么用过去进行时
落了！I wasn't____it
答
You could have borrowed mine. 中的could have done表示本可以干...。是对过去的应该可以做而实际上没做的一种假设。根据前后时态一致，所以I wasn't____it中应该是过去式。
答
如果题干中没有wasn't的话,我认为选C是可以的.表示过去的动作.
答
表示假设如果当时怎么样,实际上已经不可能重来一次,所以用过去进行时.