-- I didn’t go to Mary’s party last night because my car broke down.-You could have bor

问题补充：

-- I didn’t go to Mary’s party last night because my car broke down.

---You could have borrowed mine. I it.

A. didn’t use

B. hadn’t used

C. wasn’t using

D. wouldn’t use

答案：

解析：本题考查时态。根据句意为当时没用车，故用 wasn’t using；句意：你本应该借用我的啊，我当时(就在那个时间点)没有用。