来自郭浚川的问题
.Ifelldownandbrokethreeofmyteeth.IwonderhowmanytimesIhavetocomehereandgetmyfalseteeth_______.A.fixB.fixingC.fixedD.tofix
.Ifelldownandbrokethreeofmyteeth.IwonderhowmanytimesIhavetocomehereandgetmyfalseteeth_______. A.fix B.fixing C.fixed D.tofix

