最佳答案:careless
最佳答案:careful carelessquick slowpossible impossiblerude politecomfortable uncomfortabl
最佳答案:unuseful uncareful unhelpful 不过一般很多这样的词都是后面加less..useless careless helpless
最佳答案:The paint isn't __dry___(wet) yet.Be careful!I‘m afraid to walk on a __quiet____
最佳答案:1.shy 2.easy 3.careless 4.slow 5.impossible 6.polite 7.uncomfortable 8.safe 9.ni