The amount of rain and snow falls a great difference to the climate.

问题描述:

The amount of rain and snow falls a great difference to the climate.
A. make B. and makingC. to makeD. makes

应该是MAKES D
意思为:大量的降雪降雨造成了很大的气候差异.
MAKES之所以为单数 修饰的是前面的AMOUNT