有谁能告诉我What's the matter?中,主语是what还是the matter?在宾语从句中它们的位置是怎样

有谁能告诉我What's the matter?中,主语是what还是the matter?在宾语从句中它们的位置是怎样 What\'s the matter在宾语从句中is的位置还换吗? 宾语从句中,是I don't know what the matter is,还是I don't know what's just now在时态上的用法,还有像what's the matter 在宾语从句中是特例吗? what's the matter变宾语从句是what the matter is吗 what is the matter 的宾语从句是怎么样的? 在宾语从句中,what既可充当引导词又可以充当主语,从句部分语序可以不用调换,例如：what‘s the matter? what's the matter with your leg 在宾语从句中语序是否换? What's the matter?在宾语从句中语序要改变吗? What's the matter在宾语从句中语序到底要不要变? 宾语从句的语序问题I don't know what is the matter.有人说：因为what在从句中作主语,所 在宾语从句特殊疑问句转换陈述句语序中 what's wrong what's the matter 怎么变