______OF THE PEOPLE WHO TOOK PART IN THE SURVEY DON’T KNOW THEIR N...

31. - BAI TAP TRAC NGHIEM TIENG ANH LOP 8 UNIT 7 CO DAP AN
Lớp 8 BAI TAP TRAC NGHIEM TIENG ANH LOP 8 UNIT 7 CO DAP AN

31. ______of the people who took part in the survey don’t know their neighbors’ names.

a. 80%

b. 25%

c. 10%

d. One million