Tiếng Anh Lớp 10: She was so busy that she couldn’t answer the phone. A. Because she was very busy, she couldn’t answer the phone. B. Because she was very busy, she could answer the phone. C. Although she was very busy, she couldn’t answer the phone. D. Although she was very busy, she could answer the phone., giúp em giải bài này ạ, em cảm ơn thầy cô và các bạn nhiều.
Câu đề: Cô ấy quá bận nên cô ấy không thể trả lời điện thoại được. Because: bởi vì