Science is enabling more and more couples to conceive, but ____formidable barriers remain. (A) f

問題詳情

30. Science is enabling more and more couples to conceive, but ____formidable barriers remain.
(A) few
(B) little
(C) more
(D) some

參考答案

答案：D
難度：適中0.440367
統計：A(49),B(7),C(5),D(48),E(0)

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