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

问题描述:

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 ASorry 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Bto是不定式,后面必须跟动词原形,而不是过去时keptto have kept 让你一直等,to后面是h...