buy的过去式怎么写

“buy”的过去式是“bought” 。“bought” ：动词，意思为买、购买、足够支付、买通、收买、贿赂。它同时也是“buy”的过去分词和过去式。

相关介绍：

They've bought themselves a new car. （他们给自己买了一辆新车。）

She bought a small plot of land to build a house. （她买了一小块地盖房子。）

My own feeling is that we should buy the cheaper one. （我个人的意见是我们应该买较便宜的那个。）

We can deduce a lot from what people choose to buy. （从人们选购的东西可以作出多方面的推断。）

It seems only reasonable to ask students to buy a dictionary. （要学生买一本词典，好像也没什么不合情理。）