问题
选择题
一Look! That teacher is explaining something to her students again and again!
一_______teacher she is!
A．How patient
B．What patient
C．How a patient
D．What a patient
答案
答案：D
本题是一个感叹句，关键词是老师，为名词，感叹句的结构是what+……+名词，若名词为可数名词单数，在修饰词前还要加不定冠词a或an，故本题选D，how+形容词或副词。