they don't know_____(怎么)to do with the waste paper
they don't know_____(怎么)to do with the waste paper
don't throw waste paper here.(改为被动语态)
Don't t____the waste paper everywhere.
i don't know ___ to do with the problem ___ they are facing
I really don`t know_____ A.what to do it B.how to do C.what
don’t waste time to do sth还是do sth
I really don't know_____.A.what should I do B.what to do C.w
Don't throw waste paper everywhere.It's our duty to keep our
I don't know_____.
Don’t throw away the waste paper.It needs_____ so that it ca
please keep the room clean.and don't t_______the waste paper
you know ____?No,they don't know_____.