have加原形是什么时态

问题描述

精选答案

have加原形是现在完成时。例句：Prices have risen alarmingly. 价格涨得吓人。Building costs have nosedived. 建筑费用猛跌下来。

相关介绍：

Prices have fallen dramatically.

价格突然暴跌。

They have failed lamentably.

他们的失败让人惋惜。

Attitudes have changed radically.

态度发生了根本的变化。