作者:孟杰(高考志愿填报专家) 发布时间:2024-12-11 16:33:11 阅读104次
在英语学习中,“could” 是一个非常重要的助动词,它是“can”的过去式,但用法却远比一个简单的过去式要丰富得多。今天,我们就来深入探讨一下“could”的各种用法和语境。用法 | 示例句子 |
---|---|
过去能力 | I could play the piano when I was ten. |
否定形式 | He couldn't finish the work in time. |
疑问句中现在时 | Could you tell me the way to the station? |
表示允许 | When I was a child, I could stay up late on weekends. |
推测过去 | The accident could have been caused by a mechanical failure. |
推测未来 | The weather could change later today. |
虚拟语气 | If I had more time, I could have written a longer article. |