问题描述: It isn‘t( )key,it is( )gold ring (填 a 或 an) what’s that?it‘s( )baseball 1个回答 分类:英语 2014-11-07 问题解答: 我来补答 It isn‘t(a )key,it is(a )gold ring (填 a 或 an) what’s that?it‘s(a )baseball 展开全文阅读