Chọn đáp án đúngCâu hỏi She has a beautiful voice. She is invited to perform at this event. A. Without her beautiful voice, she wouldn’t be invited to perform at this event. B. Unless she has a beautiful voice, she will be invited to perform at this event. C. She would be invited to perform at this event provided that she didn’t have a beautiful voice. D. If she had had a beautiful voice, she would be invited to perform at this event.