How good of you to come 各个单词在句中做什么成分啊?

a lot of people come to see it 中的come to 是在语法上属于什么成分? It's good of you to let me come How many of you are___(come)to the party I have a piece of good news to t__ you空格中该填什么单词 How I wish to come with you什么意思 英语句子成分分析,每种还要举至少5个例子,详解各个单词在该句中做什么成分. how much does it come to 请问这句子中,to 起到什么作用?在句中是什么成分?可以省略不要吗? how happy they are to see the film .to see the film 在句中做什么成分 How can i get to kown her?中的to kown在句中做什么语句成分? I'm glad to see you.中的to see you在句中做什么成分 英语成分问题 you want to become an astronaut 每个单词做什么成分 He finds watching movies frustrating其中各个单词都做什么成分啊?