It's a key.对a key提问
It's a key.对a key提问
It is a key a key提问
It 's a (key).对括号部分提问
this is a key.(对a key进行提问)
it is a yellow key对划线部分提问
英语语法问题key的用法It's a key to doing sth It's a key to do sth 哪个对
It's a yellow key.翻译
lt's a key
This is a key in Engelish.(对划线部分提问)a key是划线句
This is a key.a key画横线 对划线部分提问
it‘s a key in english(提问)—— ——this in english
what's this?A this is key B it's key