第28题: [单项选择]It hard for the young people to imagine what {{U}}severe{{/U}} conditions their parents once lived under. A. sincere B. hard C. strict D. tight 参考答案:B 答案解析:[解析] 借助与划线词直接相关的搭配结构含义“……情况”判断B“艰苦的”正确。sincere是“真诚的”;hard是“艰苦的”;strict是“严肃的”;tight是“紧的”。该句含义是“年轻人很难想