有关代词的英语题The weather in summer in beijing is cooler than___in shanghai.此题为什么写that,而不能写it?是固定搭配?还有两句,Now the air in our hometown is even worse than (it) was before.This year our school is much more beautiful than (it) was last year. 为什么这里就能用it?
问题描述：
有关代词的英语题
The weather in summer in beijing is cooler than___in shanghai.
此题为什么写that,而不能写it?是固定搭配?
还有两句,Now the air in our hometown is even worse than (it) was before.
This year our school is much more beautiful than (it) was last year. 为什么这里就能用it?
答
that 指同类但不同物.用在比较级中表示前后两个的对比.
it 指同类同物,如第二种例句,前后都属于同一物.