linda is a -------11 years old girl.a.an b.a c.the d.╱
问题描述：
linda is a -------11 years old girl.a.an b.a c.the d.╱
答
11 eleven ,元音开头,所以冠词用an.另外有个问题,Linda is an 11-year-old girl.
11岁的是形容词,用连字符连接 11-year-old