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)

用户評論

【用戶】步筱昕

【年級】高三下

【評論內容】本题考查主谓一致。主句主语是a survey,谓语动词应用单数形式;从句主语是three hours of outdoor exercise a week 表示一个整体概念,因此谓语动词也应用单数形式。