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Sentence analysis
7Spans
Sentence
Span Details
軍
army; armed forces; troops; military authorities; military leadership; team; group; troupenoun
は
topic markergrammar
反攻
counteroffensive; counterattacknoun, suru verb
作戦
tactics; strategy; plan; military operation; naval operationnoun
を
object markergrammar
開始
start; beginning; commencementnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar