The subject is hard to understand.She was sent there to be trained as an astronaut.“当不定式和逻辑主语有被动关系时，不定时就需用被动形式”，怎么判断哪个是逻辑主语？第二句话如果加上for us那到底是us还是she是逻辑主语啊？
...of the journey that has been a rocky roadblock. It was
very challenging to live through the times that I endured during my life such
as struggling to adapt to the hard environment, helplessly observing my parents’
divorce and the struggle against my disability. Despite
all of those horrible obsta...
...t me that way. I had my hair cut off and sold it because I couldn’t have lived through Christmas without giving you a present. Jim, it will grow quickly. You don’t mind, do you ? 请问这里couldn't have done是表示对过去的虚拟吗？可以改为couldn't do吗？表示如果没...
...t was many and many a year ago,In a kingdom by the sea,That a maiden there lived whom you may knowBy the name of Annabel Lee; 中文意思确实可以脑补，但是仔细分析结构 则么都搞不懂，这个that在干嘛？ a maiden whom you may know lived there .. 很通顺...
...e University and the colleges stimulating and enjoyable places in which to live and work. The students are thrown in with similarly able minds, learning as much from each other as from their teachers; the good senior academics know better than to be too hierarchical or to cut themselves off from int...
We
never realize how much someone is a part of us until we feel the weight of
emptiness when they are gone.请问这句话中有个地方不懂：how much
someone is a part of us变为陈述句是怎样的，much应该加在陈述句的哪个地方？
...y, but delighted that she was going to dine the next night with a K.C. who lived in South Kensington. She was pleased to be able to tell you that her son was at Cambridge, and it was with a little laugh that she spoke of the rush of dances to which her daughter, just out, was invited. I suppose I sa...
Plus, U.S. citizens or permanent residents ages 62 and up can get an
$80 lifetime senior pass or $20 annual pass. 请分析下黑体为何用单数且省略了作主语的关系词吗？多谢！！ 文章出处：
https://www.msn.com/en-us/travel/news/you-can-visit-every-national-park-for-free-on-...
Having seen there more than once,the old professor offered to show us around the newly built library.这around是修饰名词the newly built library还是修饰动词offer? 是否应该是offer around us？ 另外，还请问一下：morethan once 可以写作 more than one time吗？