Store assistant: “What’s wrong with your computer?” Customer: “______________”Đoạn văn15/41Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Store assistant: “What’s wrong with your computer?” Customer: “______________” My computer cost a lot of money.I bought it yesterday.The screen is blank.I want to buy a new computer.Giải thíchChọn C