阿摩線上測驗
7. Scientific studies have even shown that learning a new language helps to keep memories sharp and naturally
________overall brain function.
(A) to improve
(B) stimulated
(C) enhances
(D) strengthening
答案：登入後查看
統計： A(103), B(18), C(109), D(13), E(0) #902834
統計： A(103), B(18), C(109), D(13), E(0) #902834
