All you have to do is pay for the solar panels and some other (4) _______, and then you have free energy.Đoạn văn15/42All you have to do is pay for the solar panels and some other (4) _______, and then you have free energy.Nhập câu trả lời ở đây0/3000 ký tựXác nhậnGiải thíchequipment