We____for Ruby because she never came.A.needn't wait B.shouldn't _其他解答

We____for Ruby because she never came.
A.needn't wait B.shouldn't have waited
C.mustn't wait D.mustn't have waited
答案应该选B,为什么?请说明原因,

人气：490 ℃　时间：2019-09-22 08:54:30

解答

我们（当时/那时候）不应该等Ruby的,因为她从来都没有来过.
从意思上就可以选出来了