you--------- to town t0 see the film yesterday . It will be on TV tonight.
A.needn't go
B.should not go
C.had better not go
D.needn't have gone
答案是D 我想知道为什么
you--------- to town t0 see the film yesterday . It will be on TV tonight.
A.needn't go
B.should not go
C.had better not go
D.needn't have gone
答案是D 我想知道为什么
意思是你昨天没必要去电影院看电影,今天电视就会播了,用的是虚拟语气
讲的是昨天的事,即与过去事实相反,用完成时