It's a... (A + noun): box, watch, notebook, house, It's an... (AN + noun): apple, elephant, orange, LG television, They're... (No "A" or "AN"): earrings, towels, students, books,

a/ an indefinite article

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?