They travelled across India and then they flew to Japan.7/19They travelled across India and then they flew to Japan.After they had flown to Japan, they travelled across India.They flew to Japan before they had travelled across India.After they had travelled across India, then they flew to Japan.They flew to Japan after they had travelled across India.Giải thíchĐáp án đúng: D Dịch: Họ bay đến Nhật sau khi họ đi qua Ấn Độ.