问题描述：
按画线字母或字母组合的读音将下列单词归类
look(oo) bear(ear) work(or) dear(ear) put(u) girl(ir)
there(ere) hear(ear) cook(oo) skirt(ir) hair(air) year(ear)
look(oo) bear(ear) work(or) dear(ear) put(u) girl(ir)
there(ere) hear(ear) cook(oo) skirt(ir) hair(air) year(ear)
问题解答：
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