VIETNAM IS AMONG THE………COUNTRIES IN THE WORLD THAT HAVE A LOT OF TEL...

1. - KIEM TRA 1 TIET 11 HK2
KIEM TRA 1 TIET 11 HK2

1.Vietnam is among the………countries in the world that have a lot of telephones.

a.3 b.13 c.30 d.130