问题补充：
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
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：考查部分倒装。当否定词或者半否定词放在句首的时候，使用部分倒装的形式。本题的not only放在了句首，后面的句子使用部分倒装的形式。句意：计算机被使用在教学方面，结果，不仅是教师的精力得到了节省，学生对功课也更有兴趣了。故B正确，
