阿摩線上測驗
16. Research has suggested that an effective spoken language program needs to be
_____ by an understanding of the critical principles of second language
development.
(A) advocated
(B) emphasized
(C) aligned
(D) underpinned
答案：登入後查看
統計： A(9), B(17), C(13), D(30), E(0) #2734884
統計： A(9), B(17), C(13), D(30), E(0) #2734884
