【Chan Hom Lin】評論
Another factor is that students often donot know how or when to end their essay.另一個因素是，學生往往不知道如何或何時結束他們的文章。
【吳安】評論
factor 因素
【業精於勤，事立於豫】評論
Another __43__ is that students often do not know how or when to end their essay. (另一個因素是學生常常不知道如何或何時結束他們的文章。)43 (A)factor 因素。(B)graph 圖表。(C)look 看。(D)force 力量。