feel difficult和feel difficulty为什么feel用形容词,不用副词?difficultly…打错了…feel 难道不是感官动词吗?

feel difficult和feel difficulty为什么feel用形容词,不用副词?difficultly…打错了…feel 难道不是感官动词吗? feel feel feel feel feel feel feel feel feel good和feel well feel about和feel like区别 feel good和 feel well 的区别 feel good 和feel well 的区别 feel good 和feel great差别 feel unhappy with和feel unhappy about feel terrible.和 feel bad.的区别 feel fear还是feared?feel 后跟什么?feel relaxed和feel happy Life is difficult.Yes,I can feel翻译成中文