The weather in Beijing is colder than ( ) now
问题描述：
The weather in Beijing is colder than ( ) now
A it in Shenzhen
B Shenzhen
C that in Shenzhen
D that of Shenzhen
说下为什么
答
C
因为than后要有比较对象
这个一定是什么地方的天气
而且这个介词一定要用in,in somewhere~
that指代特定的天气