at first byrd and his men were able to take photographs.were able to take 换成took,意思有啥区别?

问题描述:

at first byrd and his men were able to take photographs.were able to take 换成took,意思有啥区别?

不能换成took啊,这里是to do不定式啊

你好!
were able to take photographs 会拍照,是一种能力;而took photographs 拍过照,是一种经历。

.were able to 表示成功做成了,而
took只是表示做过