Analyzer
Sentence analysis
6Spans
Sentence
Span Details
ドア
doornoun
が
subject markergrammar
開い
open; come open; open for business; start operating; be empty; be vacant; be available; be free; be open; be low-cut; leave an opening; open one's eyes or mouth; come to an end; be over; have a hole; form a gap; have an interval-> 開くgodan verb
た。
past tense or completed actiongrammar
(自然
nature; the natural world; natural; spontaneous; automatic; naturally; spontaneously; automaticallynoun, na-adjective, adverb
に)
adverbial form after a na-adjectivegrammar