Iboughtanewhouselastyear,butI____myoldhouseyet,soatthemomentIhavetwohouses.（） A: didn'tsell B: havenotsold C: hadnotsold D: don'tsell
Iboughtanewhouselastyear,butI____myoldhouseyet,soatthemomentIhavetwohouses.（） A: didn'tsell B: havenotsold C: hadnotsold D: don'tsell
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