Question

Not until the motorbike looked almost new        repairing and cleaning it

1. A.
   he stopped
2. B.
   did he stop
3. C.
   stopped he
4. D.
   he did stop

Answer 1

B
考查倒装句型。Not until谓语句首时，主句用部分倒装。排除A、D；C项是全部倒装，排除C。故选B。