At the end of this sponsored jumpathon, 1,000 people _______________ (jump) up and down on the spot non-stop for 48 hours!Đoạn văn376/500At the end of this sponsored jumpathon, 1,000 people _______________ (jump) up and down on the spot non-stop for 48 hours!Nhập câu trả lời ở đâyXác nhậnGiải thíchwill have jumped/ will have been jumping