800 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 7

Each of these “(3) _______”, as well as many other sounds (or nonsounds), has been copyrighted (4) _______ a musical composition, performed, and recorded in the 20th century.

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Each of these “(3) _______”, as well as many other sounds (or nonsounds), has been copyrighted (4) _______ a musical composition, performed, and recorded in the 20th century.

phrases

letters

words

works

Giải thích

C là đáp án đúng