問題詳情

20.（ ）Edgar: I didn’t talk to my dad last night!____ I came back, he had slept.Paul: Really? He must be very tired.
(A) Before
(B) After
(C) Since
(D) Until

參考答案

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