問題詳情

40. ________________, follow the directions carefully.
(A)When he takes medicine
(B) When taking medicine
(C) When one takes medicine
(D) When in taking medicine

參考答案

答案:B[無官方正解]
難度:適中0.615385
統計:A(1),B(8),C(4),D(0),E(0)

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