<p> 以下代码的输出是什么？( )<br/> x = {a = 1, b = 2, c = 3}<br/> for k, v in pairs(x) do<br/> print(k, v)<br/> end</p>
<p> a 1 b 2 c 3</p>
<p> 1 2 3</p>
<p> {a = 1, b = 2, c = 3}</p>
<p> Error</p>
