阿摩線上測驗
31. The best way to prevent a fire is to never leave a space heater running in a room_______— that way, if anything
does go wrong, you can act quickly to turn off it.
(A) invisible
(B) unattainable
(C) deteriorated
(D) unattended
答案：登入後查看
統計： A(86), B(61), C(32), D(101), E(0) #3228975
統計： A(86), B(61), C(32), D(101), E(0) #3228975
