There is _____rain in summer in Guangzhou.

问题描述:

There is _____rain in summer in Guangzhou.
a.at the cost of b.a number of c.a great deal of d.disappointing
e.by the time f.every time

选C,a great deal of 修饰不可数名词.
广州夏季雨水很多.
B修饰可数名词,A以.为代价D令人失望的,E到.时候,F每次