問題詳情

7.We are completely devoted to helping cats enjoy a full and active life.Our well‐trained ______ will giveyour catthe best possible service.
(A)stuff
(B)stack
(C)staff
(D)sting

參考答案

答案：C[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)