she sits most of the day and reads the Bible,that is,when she is not getting rewards 句中that is
问题描述：
she sits most of the day and reads the Bible,that is,when she is not getting rewards 句中that is
she sits most of the day and reads the Bible,that is,when she is not getting rewards 句中“that is”是作什么用法,
答
that is 的意思是：也就是说,做一个解释说明的作用.