如何判断疑问代词是做宾语还是主语（主要是有关宾语从句语序问题）比如Do you know what is the matter而不是Do you know what the matter is.这里是What做主语,但是不知道是怎么判断的.还有是Do you know whose your bag is 还是Do you know whose is your bag ;Do you know whose bag is yours还是Do you know whose bag yours is
问题描述：
如何判断疑问代词是做宾语还是主语（主要是有关宾语从句语序问题）
比如Do you know what is the matter而不是Do you know what the matter is.这里是What做主语,但是不知道是怎么判断的.还有是
Do you know whose your bag is 还是Do you know whose is your bag ;
Do you know whose bag is yours还是Do you know whose bag yours is
答
Do you know whose is your bag ;
Do you know whose bag is yours