来自任启峰的问题
Ifelldownandbrokethreeofmyteeth.IwonderhowmanytimesIhavetocomehereandgetmyfalseteeth_____.[]A.fixB.fixingC.fixedD.tofix
Ifelldownandbrokethreeofmyteeth.IwonderhowmanytimesIhavetocomehereandgetmyfalse
teeth_____.[ ]
A.fix
B.fixing
C.fixed
D.tofix
