阿摩線上測驗
4. Environmental factors can accelerate the development of certain cancers.
(A) warrant
(B) quicken
(C) precede
(D) obscure
(E) complicate
答案：登入後查看
統計： A(0), B(116), C(4), D(1), E(1) #2751899
統計： A(0), B(116), C(4), D(1), E(1) #2751899
