My classmates and I like our English teacher. She is ( ) great fun. A.a B.an C.the D. /

Question

My classmates and I like our English teacher. She is ( ) great fun. A.a B.an C.the D. / 应该选哪个?说清理由，并把关于这个句子的重点找出来。

Answer 1

D
great
fun
为形容词，修饰英语老师
形容词前不加定冠词。