来自董兴业的问题
求一英语语法题Iboughtanewhouselastyear,butI______myoldhouseyet,soatthemomentIhavetwohouses.A.didnotsellB.havenotsoldC.hadnotsoldD.donotsell
求一英语语法题
Iboughtanewhouselastyear,butI______myoldhouseyet,soatthemomentIhavetwohouses.
A.didnotsellB.havenotsoldC.hadnotsoldD.donotsell

