THERE ARE A LOT OF ______ OF POLLUTION FROM OUR MODERN WORLD.A. BAS...

10. - DE KIEM TRA 1 TIET MON TIENG ANH LOP 12 CO DAP AN 10. - DE KIEM TRA 1 TIET MON TIENG ANH LOP 12 CO DAP AN
Tiếng Anh DE KIEM TRA 1 TIET MON TIENG ANH LOP 12 CO DAP AN

10.

There are a lot of ______ of pollution from our modern world.A. bases B. resourcesC. foundation D. sources