our school has changede a lot in the past two years
=there 【have been 】geart 【changes 】in the our school in the past two years
in the past two years 是现在完成时的标志,所以动词用现在完成时.
our school has changede a lot in the past two years
=there 【have been 】geart 【changes 】in the our school in the past two years
in the past two years 是现在完成时的标志,所以动词用现在完成时.