giúp ----- Nội dung dịch tự động từ ảnh ----- Câu 8: Choose the sentence that is the best answer which combines two sentences. Helen has a temperature. She has a headache. A. Although Helen has a temperature, she has a headache. B. Helen has a temperature because she has a headache. C. Helen has a temperature or a headache. D. Helen has a temperature and a headache.