现在完成时葛慧芬山西省阳泉市第四中学一、现在完成时的结构人称肯定式否定式疑问式第一I/Wehavedone....I/Wehavenotdone....HaveI/wedone...?第二Youhavedone....Youhavenotdone....Haveyoudone...?第三He/She/Ithasdone....He/She/Ithasnotdone....Hashe/she/itdone...?Theyhavedone....Theyhavenotdone....Havetheydone...?二、现在完成时的用法Ican’?“去”’、现在完成时时间标志词have/has+V过分alreadynevereverjustsince+时间点/句子yet/beforefor+时间段次数(twice)(live)(be)(teach)(see)themovietwice,(arrive)(travel)~S
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