問題詳情

40. Seldom _______ my door in a winter evening without hearing the howling of the wolves in the jungle.
(A) I opened
(B) did I open
(C) when I opened
(D) I open

參考答案

答案:B
難度:適中0.689716
統計:A(57),B(389),C(65),D(53),E(0)

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