-- Is Sally American girl?-- Yes and she can play violin well.A. a; /B. an; /C. an; the

问题补充：

-- Is Sally American girl?

-- Yes, and she can play violin well.

A. a; /

B. an; /

C. an; the

D. a; the

答案：

A. a; /

B. an; /

(答案→)C. an; the

D. a; the

解析：句意：萨利是美国女孩吗？是的，她可以拉好小提琴。表示类别该用不定冠词，American是以元音音素开头的单词，故用an。在play后的乐器名词前，通常要加定冠词。所以选C。