Dịch đoạn văn sau: Video can be very useful. Most banks and stores have video cameras. They protect the premises. When there is a robbery, the police can study the video. They can often identify the robbers in this way Videos are very useful in education. Many ... You can now buy VCDs (video compact discs) in many countries worldwide. They play music and show video images at the same time.
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19 tháng 4, 2017
trong Tiếng Anh lớp 7