How many pens are therein your pencil-box怎么回答

改正错误How many are the pens? How many pens are therein your pencil-box怎么回答 How many are the pens这句话哪里错了 How many pens is there? how many ball pens are there in the pencil-box?为什么中间要加are there? how many pens are there in your pencil-box的答句 How many pens are there in your pencil box?(怎么回答） pens,are.your.there.many.pencil-box.in.how连成一句话. How many pens ____she a,is there b,are there c,does have d,do have 可以说How many are these pens?要说“这些钢笔是多少支”对吗? How many pens do you have? 初一英语-- There are ______ pens on the desk:10 red pens and 2 blue pens.How many_______ are there in your class?--fifty.---______students are there in your class?---fifty.---hou many desks are there?---_____ _______ on the table?there are some books and pens.A.what are B.how many are C．what'sD.how much is ---How many pens are there in your pencil-box?---_______.A.No. B.None.C.Neither D.Either. There are many pens in the pencil case.(对many pens画线提问） 连词组句 many,how,pens,have,you,do（?） 连词成句：pens many you how have do how.you.pens.many.have.do(?) (连词成句)