問題詳情

23. ( ) Who _______ you ________ to on the phone at that time?
(A) are; talking
(B) were; talking
(C) did; talking
(D) do; talk

參考答案

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