题目内容：

you are late for school today.you___to school earlier
A.ought to come
B.should have come
C.ought have come
D.should com

优质解答

答案为：B.should have come
这是考察should做虚拟语气的用法,
should +have done：表示本应该.而实际上没有.
全句翻译为：今天你上学迟到了,你本应该早点到学校的.（暗含有责备的意思）