—Look! That teacher is explaining something to her students again and again!
— teacher she is!
A. How patient
B. What patient
C. How a patient
D. What a patient
网友回答
A. How patient
B. What patient
C. How a patient
(答案→)D. What a patient
解析：中心词是teacher，是可数名词单数，故其感叹句应选择D。