buy的三單是什麼

buy的單三是: buys

They've bought zire's place cheaply .齊雷的地方，他們買得太便宜了。

I buy shoes and clothes in the night market .我在夜市買衣服和鞋子。

She buys her xmas presents on layaway .她用預約購貨法購買聖誕禮物。

Two copies of the same book have been bought by mistake .書買重了。

They bought a dog to prevent any burglaries .他們買了條狗以防盜賊。

buy的單三是buys，現在分詞是buying，過去式是bought過去分詞也是bought.關於buy的一個短語是buy sb. sth.=buy sth. for sb.