Look!Kitty is dancing__(beautiful)!此处为什么要填一个副词beautifully?

Look!Kitty is dancing__(beautiful)!此处为什么要填一个副词beautifully? the girl is beautiful,还是beautifully? How beautiful she sings,为什么不用beautifully Look,the children are dancing（）（beautiful beautifully） ...rooms with beautifully decorated walls...为什么不是beautiful? beautiful beautifully的区别 beautiful和beautifully 英语单词的副词形式e.g beautiful-beautifully-more beautifully1.hard 2. The flower look very_A,nice B,beautifully,选择?为什么? 用形容词或副词填空（首字母已给出） Hawaii is f____ its beautiful beaches.为什么要 sing beautiful or sing beautifully She draws pictures beautiful/beautifully