I was cooking for dinner ...........................................Đoạn văn9/23Choose the best answer A, B, C or D to complete the following sentences. I was cooking for dinner ...........................................Then the phone rangthen the phone was ringingWhen the phone rangwhen the phone was ringingGiải thíchĐáp án là C. QKTD when QKĐ Dịch: Tôi đang nấu ăn thì điện thoại reo.