she went to bed,for she was tired.和he is absent because he is ill.because 和for 可以换过来使用么?两句不同连词的用法是不是因为那个逗号?前者是平行,后者是从句?
问题描述：
she went to bed,for she was tired.和he is absent because he is ill.
because 和for 可以换过来使用么?
两句不同连词的用法是不是因为那个逗号?前者是平行,后者是从句?
答
for和because都可表原因,但二者用法不同
1,because分句位置灵活,二for只能位于主句之后；且for用逗号隔开
2.because可以用来回答why提问的问句,而for不行
3,because前面可以带否定词或是修饰语,而for不行