新概念英语三的一道选择题
问题描述：
新概念英语三的一道选择题
8 _____ her rudder,there is no doubt she would have won...(l.21)
a.That if she had not lost b.Not having lost
c.Were she not to lose d.had she not lost
都讲一讲吧
答
答案是D
过去完成时的倒装形式!