問題詳情
PhD production has sped up most dramatically in Mexico, Portugal, and Italy. Even Japan, where the number of young people is shrinking, has __________ about 46% more PhDs.
(A)carried out
(B)broke out
(C)stepped out
(D)churned out
參考答案
答案：D
難度：適中0.602273
統計：A(11),B(10),C(5),D(53),E(0)
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