题目内容
【题目】If I _____it with my own eyes ,I wouldn't have believed it.
A.didn't see
B.weren't seeing
C.wouldn't see
D.hadn't seen
【答案】D
【解析】句意:如果不是我亲眼看到,我不会相信。根据后半句wouldn't have believed可以判断是对过去的虚拟。所以从句是if+主语+ had+done的形式。故选D。
练习册系列答案
相关题目