Ⅰ.单项填空(共15小题；每小题1分，满分15分)
1．The computer 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
【解析】 not only位于句首，句子用部分倒装，故选B。
【答案】 B
