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 30（）
单项选择题 According to the passage, which of the following is a necessity（）
单项选择题 It is implied in the passage that（）
