どの寿司屋（すしや）がいいですか。

どのブランドを選（えら）びますか。

どの国（くに）に行（い）くんですか。

どのスポーツが好（す）きですか。

どのラーメン屋（や）で食（た）べるんですか。

どの車（くるま）が速（はや）い？

友達（ともだち）：「どの漫画（まんが）を読（よ）みますか？」私（わたし）：「あそこにある漫画（まんが）を読（よ）みます。」

どの料理（りょうり）がおすすめですか。

どのレストランに行（い）く？

どのパソコンが好（す）きですか。

どのお茶（ちゃ）を飲（の）みますか。

どのラーメン屋（や）が美味（おい）しいですか。

<div class='writeup-body'>どの is classified as a 'pre-noun adjectival' in Japanese. These are a special type of word that do not conjugate, which means that they will always appear in the same form. どの comes from the same family of words as どれ and どこ, and is used for asking about 'which' thing someone will choose.<ul class='writeup-examples--holder'><li class='writeup-example'><div class='writeup-example--japanese'>どの飲（の）み物（もの）がいい？</div><div class='writeup-example--english'>Which drink would you like?</div></li><li class='writeup-example'><div class='writeup-example--japanese'>どの色（いろ）でもいいよ。</div><div class='writeup-example--english'>Whatever color is okay. (Literally 'even any of whichever color is good')</div></li></ul>In these examples, we can see that どの may be used to ask a question, or it may also be used in a similar way to 'whatever', or 'whichever' in English.<div class='writeup-caution'><div class='caution-header'>Caution</div>どの is only used when there are 3 or more possible choices, and どっち（の）・どちら（の） will be used when there are only 2 possible choices.<ul class='writeup-examples--holder'><li class='writeup-example'><div class='writeup-example--japanese'>赤（あか）か青（あお）、どっちがいい？</div><div class='writeup-example--english'>Do you prefer red or blue?</div></li><li class='writeup-example'><div class='writeup-example--japanese'>どの色（いろ）が好（す）き？</div><div class='writeup-example--english'>What color do you like?</div></li></ul>In the first example, the speaker is asking specifically about 2 options 'red or blue', so どっち will be used. However, in the second example, since the answer could be any color, どの will be used instead.</div></div>

Grammar Info

どの

Which (of three or more), What (kind)