問題詳情

39. ( ) Water helps __________ your body ______ toxic wastes.
(A) to clearing; of
(B) clear; with
(C) to clear; with
(D) clear; of

參考答案

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