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?

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? Advil is available in china?where can i buy it? Where can I buy it?和Where I can buy it?哪个正确?为什么呢?有什么区别吗? where can I buy cable in China? Where can I buy some creative gifts? Where can I buy some creative gifts? Do you know__buy the book Harry Potter ? They book is ___popular that you can buy it at any bookshopA where can I so B where can I such C where I can so D where I can such Can you tell me where I can buy 什么意思 I want to buy an English-chinese dictionary.Can you tell me_____oneA where shall i buy B where buy C where to buy D wherever i shall buy 英语句子i want to know where you did buy it 是这样说的不 where can i buy the sleeping pill?how much would it be?i can't sleep because i'm keep having nightmare.thx :D where can i buy a loaf of bread?（回答） Where can I buy some sugar and tea怎么回答 where can i buy some sugar and tea?（回答) Where can i buy a loaf or bread英语回答 Where can I buy some fruit怎么回答 Where can i buy some milk and cheese?回答啊 Where can I buy me envelopes?的答句