问从属连词的用法和两个单词的区别

题目

问从属连词的用法和两个单词的区别
We know little about the young lady except waht you told me.
I know nothing about her except that she is from canada.
为什么第一句用WHAT,第二句用THAT?
except和besides的区别

答案

第一句you told me后缺少宾语,what充当宾语成分.第二句she is from canada是一个完整句子,不需补充任何成分,that为引导词,that she is from canada就可以当作名词短语使用.except 是除什么之外的意思:we all came he...