6.Every time I feel sad, my dog just sits by my side. He appears ____

問題詳情

6.Every time I feel sad, my dog just sits by my side. He appears _____ my thought.
(A)know
(B)knows
(C)knowing
(D)to know

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