there are no longer problems of the elderly as to adequate food and clothing.这句后面的asto怎么理解？
网校学员本豆本**在学习大学水平直达CATTI二级（笔译+口译）【开学季专享班】时提出了此问题，已有1人帮助了TA。
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同学你好，该知识点来自沪江网校《大学水平直达CATTI二级（笔译+口译）【开学季专享班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。
同学好~这里的as to相当于about，关于。比如：I am at a loss as to how to explain the error.希望对同学有帮助，学习进步~版权申明：知识和讨论来自课程：《大学水平直达CATTI二级（笔译+口译）【开学季专享班】》的学员和老师，如果想了解更多，可以报名参加课程学习。所有知识讨论内容，版权归作者及沪江网校所有。
大学水平直达CATTI二级（笔译+口译）【开学季专享班】
已有7人在本课程中发现了142个知识
已有109个知识得到了老师的回复
本课程热门知识点
- was planning to do 和planed to do相同吗？为什么此处用过去进行时？
- The situation scarcely warrants their/them being dismissed. 在这句话中用their和them都行吗？being dismissed是什么用法？
- COVID-19 has put all countries through a tough test.请问其中的through是用的什么词性？
- The college was to be for the education of priest and scholars.这句话如果把to be删去，还是一句完整的句子吗？能看做是主系表结构吗？
- This is the place which I visited.中which为什么不能用where代替？
- Television enable us to see things occur almost the moment when they are happening.这句话为什么有when就是语法错误？the moment是连词吗？
- with a combined non-financial investment of 金额....和with actually utilized FDI of 金额...为什么一个有不定冠词a一个没有呢？
- This is the place which I visited.中which为什么不能用where代替？
- He named the General lying wounded on his cot the new Commander.中lying wounded 都是修饰the General吗？他们的位置能否调换？
- China has basically eradicated the problem of people not having enough to eat and wear.请问这句话中not的用法是什么？