单选题At present  more and&nbsp

问题补充：

单选题Atpresent,moreandmorepeopleprefer_________inthecountrysidebecausethereis_____pollutioninthecity.A.living, moreB.to live, lessC.living, lessD.to live, more

答案：

D解析固定结构prefer to do sth,更喜欢做某事，根据句意因为有更多的污染，故用more.