sorry you waiting sir (A)to have kept(B)have kept(C)to kept选

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/07 16:54:20

sorry you waiting sir (A)to have kept(B)have kept(C)to kept选那个能告诉我选那个的原因吗
最好能说明理由

选 A
Sorry to have kept you waiting, sir
不好意思,让你等这么久了,先生.
sorry后面跟不定式,形容词加上不定式,做状语.
所以排除了B
to是不定式,后面必须跟动词原形,而不是过去时kept
to have kept 让你一直等,to后面是have 动词原形,跟的是一个现在完成时.

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