We’ll be halfway through the sponsored swim in one hour so we _______________ (swim) for forty-eight hours non-stop by then.Đoạn văn361/500We’ll be halfway through the sponsored swim in one hour so we __________(swim) for forty-eight hours non-stop by then.Click vào chỗ trống để nhập đáp án. Nhấn Enter để xác nhận, Esc để hủy.Giải thíchwill have been swimming