It isn‘t( )key,it is( )gold ring (填 a 或 an) what’s that?it‘s( )baseball

问题描述:

It isn‘t( )key,it is( )gold ring (填 a 或 an) what’s that?it‘s( )baseball

It isn‘t(a )key,it is(a )gold ring (填 a 或 an) what’s that?it‘s(a )baseball
元音之前就得用an.

因为Key, gold ,baceball是辅音,因此只能用不定冠词a
在元音之前就得用an
在这说的元音和辅音指的是音标,而不是所谓的元音字母a,e i,o,u

It isn‘t(a )key,it is(a )gold ring (填 a 或 an) what’s that?it‘s(a )baseball