Last Updated
：2025/11/23
stumble on
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
Quizzes for review
to discover or find something by accident / to meet somebody by chance
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See correct answer
stumble on
While cleaning the attic, I stumbled on an old diary tucked behind a box.
See correct answer
While cleaning the attic, I stumbled on an old diary tucked behind a box.
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English - English
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