the,pen,this,yuor,is,in,found,lost,and,box连词成句

问题描述:

the,pen,this,yuor,is,in,found,lost,and,box连词成句

要求顺序么?
is this the pen I found in your lost box?

Is this your pen in the found and lost box?
这支在失物招领箱里的笔是你的么?