Let's divide the rubbish into different kinds before throwing it away.
OK. It's _____us to use some of it again.( )
A.thankful toB.good for
C.similar toD.painful for
Let's divide the rubbish into different kinds before throwing it away.
OK. It's _____us to use some of it again.( )
A.thankful toB.good for
C.similar toD.painful for