It’s two weeks since Tom arrived inaustralia.改为同义句

It’s two weeks since Tom arrived inaustralia.改为同义句 it's two days since he left shanghai改为同义句 I have stayed at my aunt's since two weeks.同义句是什么 It took mary two weeks to prepare for the exam(改为同义句）Mary___ Jim bought an MP3 two weeks ago.(改为同义句) Her cat died two weeks ago.改为同义句 改同义句Tom's father died ten years ago.It ___ ___ years since T 英语翻译第一篇Dear Simon,It's been over two weeks since you left us It's over ten years since i saw you last time.改为同义句 It's ten years since his grandpa died（改为同义句） It's a long time since we met last(改为同义句） it's ten minutes since the meeting began改为同义句