it was nice to be aloneto be alone不定式作何句子成分?

it was nice to be aloneto be alone不定式作何句子成分? it will be nice to be little It is nice to be with you It's nice to be back It's nice to be important,but it's more important to be nice什么意思 It was nice meeting 一道改错题：It was nice to talk to you.said he before we said goodbye.答案是改to talk为talking.求为什么这样改动,nice to do与be nice doing的区别 英语翻译It's nice to be important,but its more important to be nice. It was very nice to have meet you. it was nice of them to call该怎么翻译? it was nice to get your last letter什么意思 It was nice talking to you.这句话是什么时态? He was usually very nice to his little sister.be nice It's so nice to be with you 中文翻译 It would be nice if you paid a visit to it be动词 nice to see your 怎么组? it's nice to be important,but it's more important to be nice是谁最先说的这句话? It's nice to be an important person, but it's more important to be a nice person. 的中文!