英语寒假作业
翻译 Why otherwise healthy farmers in northern Japan appeared to be losing their ability early age and how the process of aging could be slowed down
答：选B be worth doing be worthy of +名词 be worthy of being done 这三个句式都表示值得.... 另外be ...详情>>
答：B 被动语态，be found to do. A中的made与found均为过去分词，冲突！详情>>
问：hArd work 和hArd--working有什么区别
答：一个是名词 一个是形容词撒详情>>
