2、cidenthappened C.howdoestheaccidenthappenD.howtheaccidenthappens3.Ireallywanttoknow_______.(09兰州) A.whatiswrongwithmybrotherB.howwillhegotoBeijingtomorrow C.ifhadheboughtthatcarD.wheredidhegoyesterday4.Excuseme,sir.Couldyoutellme_________________?(09广州) A.