I can buy pens.的问句是哪一句?

I can buy pens.的问句是哪一句? No,I can't buy a phone at the bank的问句是什么 I am going buy some pens.【改错】 请把这句话变成有礼貌的问句 Where can i buy some grapes or other fruit? I want to buy some books的问句 I want to buy some books this afternoon的问句 I buy my shoes in that store的问句是什么 看答句写问句:I can fly kites的问句 Yes,I can swim.的问句是什么 There are so many kinds of pens in the shop.I can't decide __.A.to buy what B.to buy which C.what to buy D.which to buy请高手给个确切的答案,再讲下其中的语法知识, can i buy your ---------------------------------?Yes,please.My shirt is old .I want to buy a new one.的问句是什 he the can afford buy to backpack )连成句子.是问句. 区别一下问句must I...Can I ..的回答 I can fly的问句问句：（ ）can you （ 也可以填空 是where I can buy it还是where can I buy it?(在哪儿能买到?怎么觉得是where I can buy“?难道我一直都在误区里? We have a school trip in the afternoon.的问句I buy my shoes in that store.的问句 Thanks! 回答是Iˊm going to buy a carton of ice cream.问句是什么?