pens,are.your.there.many.pencil-box.in.how连成一句话.
问题描述：
pens,are.your.there.many.pencil-box.in.how连成一句话.
答
How many pens are there in your pencil-box采纳下啊能告诉我是什么意思吗？在你的铅笔盒里有多少钢笔:)