問題詳情

【題組】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)