用适当的不定冠词填空
问题描述：
用适当的不定冠词填空
My sister is( )excellent docter.ludy is ( )beautiful Amerian girl.She has ( )apple and ( )cup of coffee for breakfast.There is ( )dog on the street.Mr li is ( )English teacher in my school .
答
My sister is( an )excellent docter.ludy is ( a)beautiful Amerian girl.She has ( an )apple and ( a )cup of coffee for breakfast.There is ( a)dog on the street.Mr li is ( an )English teacher in my schoo...