... should have V-ed ...
结构︰
主语+should/ought to have+过去分词
说明︰
此句型意为“原本应当…但却未如此”。此<句型>表示没有实现之过去的行为、状态,含有讲话者的责难或遗憾之意。
Warning: count(): Parameter must be an array or an object that implements Countable in /www/wwwroot/www.lingzhangai.cn/wp-content/plugins/wechat-social-login/templates/share/share-bar.php on line 7