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
詳解 (共 2 筆)
未解鎖
研究表明,有效的口語課程需要以理解第二語...
未解鎖
(A) advocated 提倡的(B)...