✨ คำตอบที่ดีที่สุด ✨
Did you know ~?
Did Tom come to ~?
When did you go to ~?
How many books did you have?
などの疑問文とは違って、
(How many baseball players) came to Japan?
の(How many baseball players)のように主語に疑問詞(を含む語句)がくる場合には、疑問文を作るのにdid を使って動詞の原形にすることはしません。💦
例えば、
(How many baseball players)の代わりにWho(誰が)を使うと
How many baseball players came to Japan?
は、
Who came to Japan?
となります✨