The students / arrived / because / traffic jam.19/20 The students / arrived / because / traffic jam.The students arrived late because the traffic jam.The students arrived late because of the traffic jam.The students arrived lately because the traffic jam.The students arrived lately because of the traffic jam.Giải thíchĐáp án đúng là: B Dịch: Học sinh đến muộn bởi vì tắc đường.