Now more people prefer a house in a coast city to in such a large city as Beijing.A. that

问题补充：

Now more people prefer a house in a coast city to in such a large city as Beijing.

A. that

B. it

C. the one

D. one

答案：

A. that

B. it

C. the one

(答案→)D. one

解析：句意：现在越来越多的人选择沿海城市的房子，而不是像北京那样的大城市的房子。one=a/an +名词，表示泛指，故选D