Store assistant: “What’s wrong with your computer?” Customer: “______________”129/300Mark 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.I want to buy a new computer.The screen is blank.Giải thíchChọn D