来自翟国富的问题
现在完成时是have/has+过去是吗?hehasworkedheretwoyears?hehasbeenherefortwoyears?一个是主动一个是被动?
现在完成时是have/has+过去是吗?
hehasworkedheretwoyears?
hehasbeenherefortwoyears?一个是主动一个是被动?
1回答
2020-06-01 00:03