回答
2023-01-02 01:01:46
未設定
They bring what is wanted before someone orders.
:subject. They.
:verb. bring.
:object. what is wanted. (noun clause)
:adverb clause. before someone orders.
please refer to the definition of the word 'when' on the weblio dictionary.
refer to the definition B-1-a.
:'what' weblio.
https://ejje.weblio.jp/content/what