Question

A lowcarbon(低碳)lifestyle has an effect       our daily life. People are paying more and more attention to      energies these days.

1. A.
   in; save
2. B.
   in; saving
3. C.
   on; save
4. D.
   on; saving

Answer 1

D
解析：
動(dòng)詞短語(yǔ)的考查，第一個(gè)空格應(yīng)是介詞，on,固定短語(yǔ)have an effect on,第二個(gè)空格應(yīng)填saving，因?yàn)閜aying more and more attention to中的to 是介詞，故填saving。固定結(jié)構(gòu)pay attention to doing sth.