Question

she has a long black hair

sandy has _long black hair and _round face.she looks so beautiful
正确答案是：a \
这句话的意思是什么,为什么用a \

Answer 1

答案错了,应该是 \ a
Sandy has long black hair and a round face. She looks so beautiful.
Sandy 留着长发,有一张圆脸,看起来很漂亮.