阿摩線上測驗
第 14 題
(A) To keep themselves safe.
(B) To help move their desks.
(C) To do exercises with their teachers.
答案：登入後查看
統計： A(148), B(30), C(20), D(0), E(0) #3108054
統計： A(148), B(30), C(20), D(0), E(0) #3108054
