問題詳情
SLA, meaning second language ______, received a large amount of attention from researchers who cared about how language is learned.
(A) deposition
(B) retention
(C) modification
(D) acquisition
參考答案
答案：D
難度：簡單0.85514
統計：A(7),B(7),C(11),D(183),E(0)
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