请教of用法we'll have plenty (of) time.怎么会有of,不加不行吗?

请教We'll have some of that. We've got plenty of time. plenty of time 中文 plenty of的用法 plenty of 的用法 we will have plenty of time ,there will be _____time to see 首字母提示填空:We have got plenty of time,there no need to r____. we have plenty of time一个句子不能少的成分是什么? You have plenty of time on your hands.请问plenty of可以去掉吗? There is plenty of time . Having plenty of time,we didn't need to hurry. we've still got plenty of time什么意思