问题
选择题
A low-carbon（低碳）lifestyle has an effect our daily life. More and more attention
has been paid to energies these days.
A．in; save
B．in; saving
C．on; save
D．on; saving
答案
D
题目分析: 句意：低碳生活方式已经影响到了我们的日常生活。这些天来对节约能源的关注越来越多。have effect on对……产生影响，save energy节约能源has been paid过去完成时的被动语态；pay attention to +名词/动名词，对……关注，故选D。
