girl over there is my sister. She wears orange coat.A. A; theB. The; aC. A; anD. The; an

问题补充：

girl over there is my sister. She wears orange coat.

A. A; the

B. The; a

C. A; an

D. The; an

答案：

A. A; the

B. The; a

C. A; an

(答案→)D. The; an

解析：

试题分析: 此句的含义是那边的女孩是我妹妹，她穿着一件橙色外套。over there是后置定语来修饰girl，故girl是特指，要用定冠词the，orange以元音音素开头故其前面需要不定冠词时要用an，故选D，