As mentioned,“grey water”can be used to______.
A.wash the car
B.water the garden
C.clean the toilet
D.dispose of wastes
正确答案:C
解析:见最后一段倒数第二句话isusedtoflushtoilets
As mentioned,“grey water”can be used to______.
A.wash the car
B.water the garden
C.clean the toilet
D.dispose of wastes
正确答案:C
解析:见最后一段倒数第二句话isusedtoflushtoilets