the weather in Chengdu is not so cold as __ in Beijing .

问题描述:

the weather in Chengdu is not so cold as __ in Beijing .
A.the B.it C./ D.this E.that
我知道 应该 选B 但是 为什么不选 this 和 that 呢?
希望解答 谢谢啊

成都的天气不是很冷,和北京的一样,因为说的是天气,所以用it来指代
the weather in chengdu is not so cold as the weather in beijing,但是,如果用the weather的话太繁琐,所以用it