TOXIC CHEMICALS IN THE AIR, LAND, AND WATER HAVE ALSO ………..MANY SPEC...

2. - KIEM TRA 12 HK 2
KIEM TRA 12 HK 2

2.Toxic chemicals in the air, land, and water have also ………..many species to the verge of extinction.

A.taken

B.driven

C.deceloped

D.given