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

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. hadn’t used

B. didn’t use

C. wasn’t using

D. wouldn’t use

答案：

A. hadn’t used

B. didn’t use

(答案→)C. wasn’t using

D. wouldn’t use

解析：C项表示“当时未使用”。B项表示“未使用过”，不符合语境。

【标签】动词时态