YesButno的精選

問題詳情：—Didyoutalkbacktoyourmotherwhenyouwereachild?—Yes.ButnowIrealizeIwaswrong.Ireallyregret________thatsillythingtomymum.(襄陽)A．do     B．todo    C．doing    D．did【回答】C點撥：regrettodo...