在英文非谓语动词中,现在分词的完成形式having done表示完成,和过去分词done表完成有什么区别,做状语一般用哪种,做定语呢
having done&doneå ¶å®åºå«å¾å¤§:
#1-ææ 被å¨å ³ç³»çåºå«
having doneãhaving+PP.ãæ 被å¨å ³ç³»ã
doneãPP.ãæ被å¨å ³ç³»ã
æ以åéè°è¯é¢ç®æ¶, è¦å å¤æææ 被å¨å ³ç³»åå¨, äºè æ¯äºç¸ææ¥ççæ¡, éæ¤å³å½¼ã
Having done the task before the deadline, he felt a little bit relaxed.
[主è¯he&éè°è¯having done (the task)ä¹é´å¹¶ä¸åå¨è¢«å¨å ³ç³»]
Done before the deadline, the task will/would be evaluated by a specialist.
[主è¯the task&éè°è¯doneä¹é´åå¨è¢«å¨å ³ç³»]
#2-æ¶é´ä¸çåºå«
having done表示éè°è¯å¨è¯çå¨ä½ä¸å®åçå¨è°è¯å¨è¯(felt)å¨ä½çåé¢, å³åå¨"å åå ³ç³»"ã
done表示éè°è¯å¨è¯çå¨ä½åçå¨è¿å»æè åå®ã
没有这本书啊