Question

Our school has used computers in teaching for ten years. As a result, not only______, but students become more interested in their lessons.

1. A.
   has teachers’ energy been saved
2. B.
   saved was teachers’ energy
3. C.
   teachers’ energy has saved
4. D.
   was saved teachers’ energy

Answer 1

A
这题考查倒装句的用法：not only放在句首，句子用部分倒装，助动词，be动词，情态动词放在主语前，选A。