定语从句有没有像宾语从句那样 有语序这一说法：比如 the lady who is standing behind the counter
served me
就其中who is standing就可以看成一个陈述句啊, 关系代词who 做主语啊~
在举个宾语从句的例子：i don't know whati should do,（what 放在前面的话要改成 what shoud i do i don't know这样对不对)