参考答案E
解析:
Changing a fight bulb is easier than changing the fixture housing it．
译文
更换灯泡要比更换灯具容易得多。
定位
由题干关键词Changing a light bulb和fixture housing it定位到原文画线处。
Changing a fight bulb is easier than changing the fixture housing it．
译文
更换灯泡要比更换灯具容易得多。
定位
由题干关键词Changing a light bulb和fixture housing it定位到原文画线处。