How many people had left already?这里的already为什么在最后

How many people had left already?这里的already为什么在最后 20 people have already left 和 had already left 有什么区别 请问 我知道一 Twenty people had already left .I knew that my turn had come how many people left I have already had lunch.--为什么在already前要加"have",下面不行吗? had gone already的意思 求一篇by the time l got outside,the bus had already left.的作文. __we got to the station,the train had left already He came back late,( )all the guests had already left. 我已经吃过饭了为什么是【I’ve already had lunch】?I’ve用在这里好难理解. 英语翻译Many commentatorsbelieve that this change had already oc in many places the grass had already taken root