Analyzer
Sentence analysis
6Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
は
topic markergrammar
誰にも
to anyone; to everyone; by anyone; by everyone; in anyone; in everyoneexpression
解けなかっ
unsolvable; insoluble-> 解けないi-adjective
た。
past tense or completed actiongrammar