17. Though we don’t know what discussed, yet we can feel the topic .(A)had changed (B)will change (C

問題詳情

17. Though we don’t know what discussed, yet we can feel the topic .
(A)had changed
(B)will change
(C)was changed
(D)has been changed

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