Although they were very poor, the children seemed happy.3/20Although they were very poor, the children seemed happy.The children seemed unhappy because they were very poor.The children were very poor, so they seemed happy.Despite their poverty, the children seemed happy.The children seemed happy whether they were poor or rich.Giải thíchĐáp án đúng: C Dịch: Mặc dù nghèo, bọn trẻ vẫn hạnh phục.