题干
— Kate is __________ American girl, right?
— Yes. She is from ____________ United States.
A：a, the
B：an, a
C：a, a
D：an, the
答案(点此获取答案解析）
D
— Kate is __________ American girl, right?
— Yes. She is from ____________ United States.
A：a, the
B：an, a
C：a, a
D：an, the
