Official 53 Lec 2
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Question 4 of 6
According to the professor, what was characteristic of sound films in the 1920s?

A.

Dialogues between characters were kept to a minimum.

B.

Many films were closely based on theater plays.

C.

Musical sound tracks were added to most films.

D.

Sounds were recorded separately and added to films later.

我的答案:

正确答案:B

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