问题补充:
So far we have done a lot to build a low-carbon economy, but it is ideal. We have to work still harder.
A. next to
B. far from
C. out of
D. due to
答案:
A. next to
(答案→)B. far from
C. out of
D. due to
解析:考查固定词组,A. next to旁边;B. far from远离;C. out of出于;D. due to由于,句子意思“到目前为止我们已经做了建设许多低碳经济,但是这离我们的理想还很远,我们不得不努力工作”