阿摩線上測驗
3. Don’t forget to _____ the door when you leave the house, or someone might walk in.
(A) burn
(B) fold
(C) lock
(D) drop
答案：登入後查看
統計： A(0), B(1), C(50), D(0), E(0) #3912454
統計： A(0), B(1), C(50), D(0), E(0) #3912454
