43 To ______ health and fitness, we need proper diet and exercise.(A)maintain (B)apply (C)retire (D)

問題詳情

43 To ______ health and fitness, we need proper diet and exercise.
(A)maintain
(B)apply
(C)retire
(D)contain

答案：A
難度：適中0.615385
統計：A(24),B(6),C(2),D(4),E(0)