問題詳情

48. In the last fourteen years, the number of students learning Mandarin in the U.S. ________________.
(A)has hardly changed
(B)has slowly decreased
(C)has increased three times
(D)has gone up by 1,000 percent

參考答案

答案:D
難度:適中0.476829
統計:A(411),B(274),C(681),D(1245),E(0)

內容推薦