問題詳情

8.( )The benefit of vitamins and minerals are emphasized because they play a significant role in ______ good health.
(A)distinguishing
(B)approving
(C)maintaining
(D)embarrassing

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)