1. black, blue, pink, green
2. bread, rice, chicken, apple
3. math, music , science, history
4. uncle, son, brother, grandma
5. eraser, ruler, pencil, knife
将下列单词按所属类别归类。 black, math, uncle,
1. black, blue, pink, green
2. bread, rice, chicken, apple
3. math, music , science, history
4. uncle, son, brother, grandma
5. eraser, ruler, pencil, knife