Bill didn’t go to school because of his illness. A. Because of Bill was ill, he didn’t go to schoolĐoạn văn38/40Bill didn’t go to school because of his illness.Because of Bill was ill, he didn’t go to school.Because Bill is ill, he doesn’t go to school.Because Bill was ill, he didn’t go to school.Bill didn’t go to school because he is ill.Giải thíchĐáp án D