問題詳情
【題組】48. We can infer that movies relapsed earlier than The Jazz Singer ____________.
(A) used advanced sound technology.
(B)were the main source of entertainment for Americans.
(C) amused audiences with long talking scenes.
(D) were not as interesting or exciting.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
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