来自杜志伟的问题
Hekepthisheadotherwisetheaccidentwouldhavehappen为什么用wouldhavehappen而不用过去时happened或用wouldhappen呢不好意思happen应改为happened
Hekepthisheadotherwisetheaccidentwouldhavehappen
为什么用wouldhavehappen而不用过去时happened或用wouldhappen呢
不好意思happen应改为happened
1回答
2020-02-10 20:38