や

コーヒー ___ 紅茶が 好きです。

The particles "や" (ya), "と" (to), and "か" (ka) connect items. "や" lists a few examples among others, implying more. "と" lists all items exhaustively. "か" means "or," offering choices between coffee and tea.

助詞(じょし)「や」は並列(へいれつ)の例(れい)を、「と」は並列(へいれつ)の全(すべ)てを、「か」は選択肢(せんたくし)を示(しめ)します。状況(じょうきょう)に応(おう)じて使(つか)い分(わ)けます。例(れい)：「本(ほん)やペン。」