Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 11)

At one (3) paper was in short supply and was used mainly for important documents, but more recently, growing economies and new technologies have (4) a dramatic increase in the amount of pape

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At one (3) paper was in short supply and was used mainly for important documents, but more recently, growing economies and new technologies  have (4) a dramatic increase in the amount of paper used.

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instance

date

occasion

Giải thích

Đáp án A