问题
选择题
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
答案：B
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。