1.She came second in the marathon.
second在这里的词性和成分?
2.This square is in the bottom row, second from the right.
这里second前面为什么不加the?是形容词还是序数词?
3.One of the smaller parties came a close second.
a close second是什么成分?came在这个句子中不是作系动词后面为什么可以加名词?
4.I agreed to speak second.
这里second是副词吗?
5.I came second (to) last.
second和last的词性以及为什么中间可以加to?