Mrs. Scott prefers a street in a small town to in such a large city as Shanghai.A. thisB.

问题补充：

Mrs. Scott prefers a street in a small town to in such a large city as Shanghai.

A. this

B. one

C. it

D. that

答案：

A. this

(答案→)B. one

C. it

D. that

解析：考查代词：句意：Scott先生比起象上海这样的大城市的街道更喜欢小镇的街道。这里需要代词指代a street，one可以泛指可数名词的单数，this是近指，it是指代同类同物，that是特指前面的可数名词单数或不可数名词，这里不是特指，选B。