問題詳情

15.( ) At last, the businessman _______ a good idea to deal with his problem.
(A)lit up
(B)picked up
(C)ended up
(D)thought up

參考答案

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

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