I don't feel very well.Mum asked me ____this morning

I don't feel very well.Mum asked me __C__this morning
===Mum asked me what was wrong (注意：在这两句中,what是主语,所以was必须紧跟在what 后面,)不懂 阿。能说的再清楚点么好。在你的句子里，what is the matter==what is wrong中，what做主语，应该在句首，was是谓语，在主语后面，the matter / wrong做表语，在最后。就像 this（主语） was（谓语） the matter（表语）一样