主语+系动词+形容词+动词不定式的用法请说明一下再给3条例句,
问题描述：
主语+系动词+形容词+动词不定式的用法
请说明一下再给3条例句,
答
此句型为动词不短语作主语的变形,意思一样,没有太大必要深究.It's wonderful to relax here.Tom was happy to hear the news.Our goal is to kill all the enemies who want to invade our country....