問題詳情

25.A survey of the opinions of experts that three hours of outdoor exercise a week good for one’s health.
(A)show; are
(B)shows; is
(C)show;is
(D)shows;are

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)