问题描述：
1.the ole teacher has devoted all his life __ the children in the mountain village.
A to teach B to teaching C teach D teaches
2.I'll spend sa much as i can __ after the flowers in the garden.
A look B to look C looking D looked
3.something wrong with the camera.It needs __.and i'll have it ___.
A to be repaird,repaired B repairing,repair C to repair,repari D repair,repairing
A to teach B to teaching C teach D teaches
2.I'll spend sa much as i can __ after the flowers in the garden.
A look B to look C looking D looked
3.something wrong with the camera.It needs __.and i'll have it ___.
A to be repaird,repaired B repairing,repair C to repair,repari D repair,repairing
问题解答：
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