阿摩線上測驗
2. Using a heating pad or taking warm baths can sometimes help to _____ pain in the lower back.
(A) polish
(B) relieve
(C) switch
(D) maintain
答案：登入後查看
統計： A(12), B(181), C(14), D(22), E(0) #467624
統計： A(12), B(181), C(14), D(22), E(0) #467624
