we ___ for her beause she never came.A needn't waitB shouldn't have waitedC mustn't waitD mustn't have waited个人觉得选A有came 说明说明了啊？本人基础不好~可以说清楚点不？
问题描述：
we ___ for her beause she never came.
A needn't wait
B shouldn't have waited
C mustn't wait
D mustn't have waited
个人觉得选A
有came 说明说明了啊？本人基础不好~可以说清楚点不？
答
选B 因为后面有个came
答
B 排除法
must表示不能 不用时 用can't mustn't 是禁止的意思
need 后加to 再加动词
只有B对
答
A错
时态错,因为从CAME来看这里应该是过去式
选B 我们本不该等她因为她从来不来.
没有Mustn't have done