問題詳情
15. It is hard for us to tell which product is _____ and which is a fake copy.
(A) official
(B) genuine
(C) accessible
(D) tentativeII. Grammar: Based on the context, choose the best one to complete the sentence.
參考答案
答案：B
難度：適中0.571429
統計：A(2),B(8),C(0),D(3),E(0)