質問: let me know exactly what those events are which have sent you out in search of advice and help. whichは文法的に何の用法になりますか? let me know exactly what those events are which have sent you out in search of advice and help. whichは文法的に何の用法になりますか?
回答: 先行詞はeventsです。(関係節の動詞が has ではなく have なのが大きなヒントとなります。)