Question

I’m moving to the countryside because the air there is much fresher than ________ in the city.

       A．ones                   B．one                     C．that                     D．those

Answer 1

C

解析：本题考查几个代词的用法。That代替上文出现过的同类单数可数名词或不可数名词。 One代替上文出现过的那一个单数可数名词或不可数名词。