she ____ that same song so many times.l'm getting sick of it 应该是has sung为什么
问题描述：
she ____ that same song so many times.l'm getting sick of it 应该是has sung为什么
答
用完成时是指此事发生在过去但是对现在当下依然产生影响,so many times 说明了她在过去就老是唱同一首歌,而且现在还是唱那首歌,这个事情让现在的我产生了厌烦情绪.