问题
选择题
At present, more and more people prefer _________ in the countryside because there is _____ pollution in the city.
A．living, more
B．to live, less
C．living, less
D．to live, more
答案
答案：D
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.
