問題詳情

7 In a new study, scientists have pinpointed that mastering a second language is rather challenging and thatchances of reaching fluency after a certain age in a second language seem to _____ .
(A) procure
(B) protract
(C) liquidate
(D) plummet

參考答案

答案:D
難度:適中0.473
書單:沒有書單,新增

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