大家来看两个英语句子Thatremainsisapuzzletome.(这对我还是个难题)Shewasthefirsttolearnaboutit.（她是第一个知道的人)第一个句子中,tome的成分是什么,定语还是状语第二个句子中,tolearnabout

Question

大家来看两个英语句子
That remains is a puzzle to me.(这对我还是个难题)
She was the first to learn about it.（她是第一个知道的人)
第一个句子中,to me的成分是什么,定语还是状语
第二个句子中,to learn about it是状语吗

Answer 1

In the first sentence,to me is a attribute,qualify the noun of puzzle.
The next one,also the attribute,precisely,an attributive sentence,which qualify the word "first".