New technology was used in teaching. As a result not only but students became more inte

问题补充：

New technology was used in teaching. As a result, not only , but students became more interested in the lessons.

A. saved was teachers’ energy

B. was teachers’ energy saved

C. teachers’ energy was saved

D. was saved teachers’ energy

答案：

A. saved was teachers’ energy

(答案→)B. was teachers’ energy saved

C. teachers’ energy was saved

D. was saved teachers’ energy

解析：考查倒装。not only位于句首时，应该用部分倒装，排除A、C；部分倒装只把be动词、助动词、情态动词等提到主语前。故选B。