阿摩線上測驗
8. Smoking _____ the risk of lung cancer. So you’d better quit.
(A) encourages
(B) indicates
(C) multiplies
(D) subtracts
答案：登入後查看
統計： A(23), B(39), C(38), D(16), E(0) #3007614
統計： A(23), B(39), C(38), D(16), E(0) #3007614
