Life in the city is quite different from in the countyside.A. itB. thatC. oneD. those

问题补充：

Life in the city is quite different from in the countyside.

A. it

B. that

C. one

D. those

答案：

A. it

(答案→)B. that

C. one

D. those

解析：此处it 同一指代；that表特指，相当于the +名词；常用语比较句型，有后置定语； one 同类指代；those表示复数。相当于the oneself。句意：城市的生活和乡村的生活很不相同。此处that相当于the life in the countyside。