She was absent _______________ her cold was worse.
Câu hỏi: She was absent _______________ her cold was worse.
A. or
B. because of
C. so
D. because
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Unit 7 Tiếng Anh lớp 9 phần Language Focus - Saving energy