47. What do hard greens think about having people live in large cities and having them move to country homes4

(A) More people should move to the country in order to reduce pollution. 
(B) More people should move to the suburbs to plant fields of organic vegetables. 
(C) People should live in the cities so as to save cost on transportation and save energy. 
(D) People should live in the cities so forests and wild life in the country may be saved.

pollution produced by large cities and their close suburbs does less danger to the planet and its wild life than the forests that are cut down for farmland, country homes and suburban development.

與被砍伐的農田，鄉村房屋和郊區發展所砍伐的森林相比，大城市及其近郊產生的污染對地球及其野生生物的危害較小。

What do hard greens think about having people live in large cities and having them move to country homes4 (hard greens如何考慮讓人們生活在大城市中並搬到鄉間住宅)

(D) People should live in the cities so forests and wild life in the country may be saved.

（D）人們應居住在城市中，以便挽救該國的森林和野生生物。