問題詳情

【題組】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)