阿摩線上測驗
3. As heatwaves become more _____, people will need to think twice when, where, and how they exercise.
(A) common
(B) familiar
(C) peaceful
(D) useful
答案：登入後查看
統計： A(25), B(1), C(1), D(3), E(0) #4017201
統計： A(25), B(1), C(1), D(3), E(0) #4017201
