BERIBERI HAD LONG BEENA COMMON AND A SERIOUSLY DISEASE IN PARTS OF...

10. - 70 DE THI CHUNG CHI B TIENG ANH
70 DE THI CHUNG CHI B TIENG ANH

10. Beriberi had long beena common and a seriously disease in parts of the world where polished

rice was the staple food.

a. had long been

b. a common

c. seriously disease

d. polished rice

 c