Land is becoming deserts little by little because ______.( )
A.plants can’t grow there B.there is not enough rain C.people do bad things to the earth D.scientists know little about the deserts正确答案C
Land is becoming deserts little by little because ______.( )
A.plants can’t grow there B.there is not enough rain C.people do bad things to the earth D.scientists know little about the deserts正确答案C
