单选题
1分
It is hard for the young people to imagine what severe conditions their parents once lived under.
It is hard for the young people to imagine what severe conditions their parents once lived under.
参考答案: B
参考解析: 本句意思：对于年轻人来说，想象他们的父母曾经生活在什么样的艰苦条件下是很困难 的。severe意为“严峻的”，与hard（困难的）意思相近。。sincere真诚的；strict严格的；tight牢 固的。