He greeted me with __"Good morning."and led me to the doctor's office.A the B an C a D.one
问题描述：
He greeted me with __"Good morning."and led me to the doctor's office.A the B an C a D.one
答
C a
祝好!
如果不懂建议重新提问,也可以直接追问哦.为什么用a 呢？假如问候的话中的第一个单词是元音开头的，那还用a 吗？假如是元音开头，就用an 哦。