People in poor countries tend to have _________ ac...
Câu hỏi: People in poor countries tend to have _________ access to health services than those in rich countries.
A. less
B. few
C. many
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Tiếng Anh 7 Unit 12 : An overcrowded world