Lee: “How about giving me a hand?” Jack: “__________”Đoạn văn6/50Mark the letter A, B, C, or D on your answer sheet to indicate the options that best completes each of the following exchanges. Lee: “How about giving me a hand?”Jack: “__________”Not yetI promiseSure, I’m glad to help youYou’re welcomeGiải thíchChọn đáp án C.