betty will have ____ appointment _____ the head teacher .

问题描述:

betty will have ____ appointment _____ the head teacher .
A.a ;for B.an ;with C.an ;in D.a; with

你好,很高兴能够在这里回答你的问题,
选B
首先appointment发音首字节是元音,所以用an
have an appointment with sb 与某人有约,固定搭配,所以选B