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