What did the coach do to prepare for him for the final?

英訳に間違いが有れば正してください。

決勝のためにコーチは彼に何を準備させたんだ?
What did the coach do to prepare for him for the final?

ヒント
準備させた

答え
prepare forをprepareにする

What did the coach do to prepare him for the final?

prepare+目的語+~
目的語に~を準備させる

prepare for+目的語
目的語に備える