Have you ever thought about having a robot friend? A friend to grow with you and share your joys and sorrows? 老师,这里的to grow是不定式作后置定语吗?还是A friend的同位语呢?烦请老师帮助解答一下!而且这里为啥要用不定式呢,表示目的吗?
They suggest a cause of the subsequent state of equilibrium or process
of simplification that would have to have come into operation at some time
after such a pre-historical development. 请问老师would have to have是什么用法?
It pays to double check your bags for restricted intems before checking in.这个结构怎么理解呢?从to double check一直到句尾都是做主语吗,感觉这样不通阿? for restricted intems 在这里是什么成分呢?