Question

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

Answer 1

D

【解析】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。