問題詳情

【題組】21. My mom was furious because my sister ________ on the phone for five hours.
(A) talked
(B) had been talking
(C) should have talked
(D) has been talking

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)