单项选择题

Ner the tble hungry dog, which desired to stisfy his hunger with fell from t

he tNer the tble ______ hungry dog, which desired to stisfy his hunger with ______ fell from the tble.ly; wht B．ly; tht C．lid; tht D．lid; somethingA．lay; whatB．lay; thatC．laid; thatD．laid; something

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When cn children set the tble with impressiveccurcy fter they lern to wlknd tWhen cn child

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未知题型

幼儿卫生保健是一门研究如何保护和增进_____________的学科. 2、幼儿卫生保健的任务是讲述_______