this

What is this?

【Translation】What is this? 【Explanation】Questions with 'What' using be-verbs are structured as [What + be-verb (is) + Subject (this)?]. The correct order is 'What is this?'.

【和訳】これは何ですか？ 【解説】疑問詞 What（何）を使ったbe動詞の疑問文は【What ＋ be動詞 (is) ＋ 指示代名詞主語 (this)?】の語順になります。正しい文は「What is this?」です。