题目

在横线上填上恰当的词语。 的东西的成绩地盯住地拍拍地盯着地说 答案：【1】极小【2】不小【3】牢牢【4】高兴【5】聚精会神【6】毫不在意Perseverance is a kind of quality--- and that is _____ it takes to do anything well. 　 A. what 　 B. that 　 C. which 　 D. why