問題詳情
【題組】22.
(A)The average life span was less than 50 years.
(B)It was very common for them to have 12 children.
(C)They retired from work much earlier than today.
(D)They were quite optimistic about their future.
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)