問題詳情
3. It is e_______l to have a good pair of running shoes before you start jogging as a regular form of exercise.
參考答案
答案：A
難度：簡單0.773462
統計：A(4640),B(87),C(1266),D(6),E(0) #
個人：尚未作答書單：法律保留原則
用户評論
【喵喵】評論
(C)法律明確性原則 授權明確性（o）
【我是小安】評論
thx喵喵 一語點醒夢中人!!!法律明確性 - 授權明確