题干

The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons.
A.saved was teachers’ energyB.teachers’ energy was saved
C.was teachers’ energy savedD.was saved teachers’ energy
上一题 下一题 0.65难度 单项选择 更新时间:2014-04-22 05:37:03

答案(点此获取答案解析)