问题补充：
. I prefer a street in a small town to in such a large city Shanghai.
A. that; as
B. one; as
C. one; like
D. that; like
答案：
A. that; as
(答案→)B. one; as
C. one; like
D. that; like
解析：用one 来替代 a street，避免重复。 Such...as “像上海这样的大城市”
One/ ones 分别替代可数名词泛指的单、复数。不可数名词用that替代
