What does“the days”in Paragraph 3 refer to?
A.I maginary life
B.Simple life in the past
C.Times of inventions
D.Time for constant activity
正确答案:B
What does“the days”in Paragraph 3 refer to?
A.I maginary life
B.Simple life in the past
C.Times of inventions
D.Time for constant activity
正确答案:B