INFINITIVE: sing, ring, begin, swim, become, drink, run, FORM 2: sang, rang, began, swam, became, drank, ran, FORM 3: sung, rung, begun, swum, become 3, drunk, run 3,

Irregulars /э/ and /а/

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?