The word "sluggard" means（）

单项选择题The pleasant day to which the author refers was the period when we（）

A．did not feel guilty about wasting time
B．were able to act of our own free will
C．seemed to have better weather
D．did not have so many enemies

单项选择题According to the passage, which of the following is a necessity（）

A．Shortened opera performances.
B．Quickened paces of movies.
C．Speeded-up work efficiency.
D．Working on holidays.