题干
His cap is ______. It's ________ cap.
A：orange, orange
B：an orange, an orange
C：an orange, orange
D：orange, an orange
答案(点此获取答案解析）
D
His cap is ______. It's ________ cap.
A：orange, orange
B：an orange, an orange
C：an orange, orange
D：orange, an orange
列说法不正确的是（ ）