en: sudden, happen, children, mitten, kitten, in: napkin, muffin, coffin, pumpkin, Wisconsin, on: lesson, cotton, gallon, common, ribbon, button, badminton, tendon,

Lesson 2.5: Spelling Variation Sort

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嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?