She collected wine bottles since two years ago.(变为现在完成进行时)

She collected wine bottles since two years ago.(变为现在完成进行时) Mr Smith collected stamps 8 years ago(用现代完成进行时改写） She has been collecting wine bottles for two years.改为一般过去时 He bought the book two years ago.(变为现在完成时态） He ___ ___the bo Mr.smith collected stamps 8 years ago用过去进行时改写 SINCE TWO YEARS AGO的同义句 we lived here ten years ago 改为现在完成进行时 mike started to collect shells four years ago ,改为现在完成进行时 "two years ago "不是表过去时吗?为什么可以与现在完成时连用?(since two years ago)而 she enjiyed living in the city two years ago变为一般疑问句 since three years ago 句子要用在 现在完成里吗? She bought the car two years ago.