ago用于现在完成时里吗She has just bought a pair of gloves a week ago.还是She bought a pair of gloves a week ago.哪一句话对?

ago用于现在完成时里吗She has just bought a pair of gloves a week ago.还是She bought a pair of gloves a week ago.哪一句话对? ago一般用于现在完成时吗 He has died three years ago.如果错的话,为什么终止性动词可以用于现在完成时?不是He has died for years ago. ago可以用在现在完成时中吗?它都可以用于哪些时态中? yet只用于现在完成时吗 不及物动词可用于现在完成时吗?举个例子不及物动词可用于现在完成时吗?请举个例子ID has existed这句话对不? She left home two days ago.(改为现在完成时） She typed it an hour ago.改为现在完成时高悬赏！ ago可以与用现在完成时连用吗? 含延续性动词的现在完成时的同义句转换1.She has worked for ten years.2.She began to work ten years ago.3.She has worked since ten years ago.4.It is ten years since she began to work.5.Ten years has passed since she began to work. It is the worst weather since 50 years ago为什么不是It has been.不是现在完成时吗 英语填词:Kate bought a new bike 2 days ago.kate has a new bike 2 days.里填什么词变为现在完成时bought是否变为延续性动词? move in ,move out of可不可以用于延续性的现在完成时中例如：she has moved out of the house for two years.可不可以这样说?还是she has been out of the house for two years have got只用于现在完成时吗 so far只用于现在完成时吗? 谢谢 up to now只用于现在完成时吗? She has swum since half an hour ago.不是说ago不能用在完成时吗? 英语翻译能用现在完成时 She has bee to Shanghai for 2 year .还是说 She went to Shanghai 2 year ago.如果不能用完成时,简单说说理由.呵呵