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3Spans
Sentence
Span Details
どのくらい
how long; how far; how much-> どの位expression, noun, adverb
進ん
advance; go forward; move ahead; precede; go ahead; lead; make progress; improve; deepen; heighten; intensify; be fast (clock); be ahead; gain time; do willingly; do of one's own accord-> 進むgodan verb
だ
past tense or completed action-> たgrammar