問題詳情

23. The scientist destroyed many ______ models before he came up with the new invention.
(A)half-finishing
(B)half-finished
(C)finished-half
(D)finishing-half

參考答案

答案:B[無官方正解]
難度:適中0.5
統計:A(0),B(4),C(0),D(1),E(0)

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