Are you still here? You home hours ago. A. should goB. should have goneC. might goD. may

问题补充：

Are you still here? You home hours ago.

A. should go

B. should have gone

C. might go

D. may have gone

答案：

A. should go

(答案→)B. should have gone

C. might go

D. may have gone

解析：should 后接动词完成式表示“本来应该做某事，结果未做”。