英语高手来、请指出下面括号中的语句是在全句中充当什么成分、1、it is not easy （to learn Engl

1、it is not easy （to learn Englishi）
it是形式主语,to learn English 是实际的主语.
2、i think i (must go) now.
宾语从句的谓语
3、my mother bought ( me a book ) on my birthday .
双宾语：a book是直接宾语,me是间接宾语
4、his mother gave ( him a book).
双宾语：a book是直接宾语,him是间接宾语
5、i'm (interested in collecting) tamps and he ,too.
表语
6、we elected him (monitor) .
宾语补足语
7、i saw her reading (in the room) .
地点状语
8、spring is coming and the weather turns ( warm).
表语
9、i have the right ( to have a rest).
宾语补足语
10、i have something (important) to tell you.
定语
11、he went to school (by bike the day befor yesterday).
方式状语
12、 there are (some books and TV) on the desk.
主语
13、 (being) tired,i went to bed.
现在分词做原因状语