This is song I told you about yesterday. Isn’t it beautiful one?A. the theB. a aC. the

问题补充：

This is song I told you about yesterday. Isn’t it beautiful one?

A. the, the

B. a, a

C. the, a

D. a, the

答案：

A. the, the

B. a, a

(答案→)C. the, a

D. a, the

解析：本题中修饰song的是一个从句，为特指，用定冠词the，后半句表示事物的类别，用不定冠词a，不定冠词在辅音音素前用a，在元音音素前用an，故本题选C。