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UNIT 1 + 2CHOOSE THE BEST ANSWER TO COMPLETE THE F...
UNIT 1 + 2CHOOSE THE BEST ANSWER TO COMPLETE THE FOLLOWING SENTENCES
CAC DE KIEM TRA 45 ANH VAN 9
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Đáp án tham khảo
45. When ______ the telephone ______?
(were … invented / were … inventing / was … invented / was … inventing)
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45.
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CAC DE KIEM TRA 45 ANH VAN 9