這幾句錯在哪了﹖1.Non- :theaccidenthashappenedwhentheyconcludingof.3.Adv ,theirdepartmentgetanadvancements.

熱心網友

has happened改為 happened; concluding 改為 were concluded;get 改為 got;advancements改為 advancement。

熱心網友

concludedadvancement