in the last years和in the past years 分别用于什么时态

问题描述:

in the last years和in the past years 分别用于什么时态

in the last years和in the past years 都用现在完成时.
in the last years"在最近几年"和in the past years “在过去的几年”,都是截止到“现在”的“几年”.所以跟现在完成时相吻合.