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Sentence
Span Details
上級
advanced level; upper grade; high ranknoun, no-adjective
クラス
classnoun
に
direction, time, indirect object, or target markergrammar
進み
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
ました。
polite pastgrammar