I don't know what is wrong with him ?I don't know what is the matter with him ?這里從句是不是不用再改語序了。

熱心網友

不用變 , 因為WHAT 在從句中做主語.eg something is wrong with sb/sth. Something is the matter with sb/sth.從句中主謂不倒裝.

熱心網友

語序不變