have/has+过去分词是什么时态

回答

爱扬教育

2022-03-20

have/has+过去分词是过去完成时态。
have：vt. 有; 持有; 占有; 由…组成; 显示出，带有(性质、特征)。
has：有; have 的第三人称单数现在时形式。

扩展资料

　　I have heard that he has been married before.

　　我听说他过去结过婚。

　　Tests have shown that he has some abnormal skin cells.

　　检验表明他有一些异常的皮肤细胞。

　　But while the number of advertisements may have dipped, there has been a rapid spread of eco-labeling.

　　但尽管广告的数量有所下降，生态标签却在迅速传播。

　　How many kids you have has no bearing on how much tax you pay.

　　你有几个孩子和你交多少税没有关系。

　　The book sells well, so now all we have has been sold out.

　　这书很好买，我们所有的书都买完了。