What lovely ( )we are having for the time of year!(这是一个感叹句)

问题描述:

What lovely ( )we are having for the time of year!(这是一个感叹句)
A、weather
B、climate
C、weathers
D、a weather

A weather
weather不可数名词,不加a,C、D都不对.
the time of year是一个时间点!用天气.
时间段,用气候!