They always sing a song before class begains.(同义句转换)Their cl

学习时间:2026-08-23 07:13:34 阅读：8249

They always sing a song before class begains.(同义句转换)Their class always( )( )a song.

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2026-08-23 07:13:34

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They always sing a song before class begins。
= Their class always (starts with) a song。
= Their class always (begins with) a song。