useful 、careful、 helpful的反义词（前缀un、im、in）

useful 、careful、 helpful的反义词（前缀un、im、in） useful, useful careful 求下列形容词的名词和动词形式形容词 名词 动词 strong beautiful careful amazed useful harmful beneficial tasty Miss Yang always helps others.She is very____.A.careful B.grateful C.useful D.helpful写下理由. 请写出下列单词的比较级nice safer bad many useful empty funny badly much beautiful good ill far careful hot heavy easy well little dslicious slowly wake up you on the right side of the bed啥意思?参考资料：You may not wake up singing Good Day Sunshine! every morning,but that doesn't mean you have to slug through a slow morning routine.Careful planning and self-motivation tactics can hel 音标[helθi]是哪个单词 Go to the hel 具体是什么意思? useful是什么意思 翻译useful useful是什么意思? useful verbs: useful nouns: useful verbs: a useful short 、red 、high 、hot 、nice、late 、old、heavy、tall、samll、big、full、fast、empty、early、eassafe、funny、good、well、bad、badly、ill、little、many、much、far、delicious、useful、beautiful、careful、slowly 的