------- the difference between the two brands is small, most consumers purchase the cheaper one.

Question 1

A. Until

Answer

A. Until

Question 2

D. So

Answer

D. So

Question 3

B. Because

Answer

B. Because

Question 4

C. Before

Answer

C. Before

Câu hỏi: ------- the difference between the two brands is small, most consumers purchase the cheaper one.