问题 为什么不能用being lost to sth

Anna was reading a piece of science fiction, completely ___ to the outside world. a. being lost b. to be lost c.losing d. lost 为什么不能选择a？

问题 Would you like something to drink？

Would you like something to drink？可以说Would you like to drink something?这两种说法有什么区别吗？如果回复的话，分别应该如何回复？还有一个问题，就是是否可以用some替换something？some不是也有代词的意思吗？谢谢老师麻烦啦

问题 虚拟语气被动句的to be是不是可以省略

I know it looks rather dirty now, but imagine the house were (to be) repainted.这句话的to be 是不是省略与否句意都一样？

问题 不定式为什么没有to

I never know him do such a thing.这个句子中的动词do为什么没有to？

话题 but to do

话题 to the relief

话题 as as to

话题 left to itself

话题 be likely to

话题 to be adj

话题 to that intended

话题 不定式省略to

话题 不定式，to省略

话题 be going to

话题 to have been