D选项的意思是父母发现日托的影响很难处理,言外之意就是日托会对孩子产生不好的影响,这个支持Bowlby's theroy的,所以D选项不正确,C选项not usually exist,并不经常存在,但是后面一句for example, in some tribal societies, such as the ngoni, the father and mother of a child did not rear their infant alone - far from it. 在一些如诺戈尼的部落社会里,父母并不单独抚养婴儿,这就说明在传统社会里,父母和孩子有时候也是不在一起的
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2015/3/13 17:00:38