問題詳情

20. lt is not always necessary for adults to ____ in children's fights; sometimes it is best to let children handle quarrels themselves.
(A) invent
(B) include
(C) demand
(D) intervene

參考答案

答案：D
難度：適中0.411765
統計：A(3),B(1),C(6),D(7),E(0)