Sally: "What about collecting used paper every day?" ~ Jenny: " _______"Đoạn văn19/40Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Sally: "What about collecting used paper every day?" ~ Jenny: " _______"Yes, you must. Well done. That's a good idea.Thanks, it's nice of you.Giải thíchĐáp án C