阿摩線上測驗
31. Which of the following is a common way to catch COVID-19?
(A) By wearing a mask
(B) By staying far away from others
(C) By exercising regularly
(D) By talking to a person who coughs
答案：登入後查看
統計： A(14), B(9), C(3), D(82), E(0) #3315125
統計： A(14), B(9), C(3), D(82), E(0) #3315125
