I happened to read this book.中的不定式是做什么成分.

I happened to read this book.中的不定式是做什么成分. This book is difficult for you to read.中的to read做什么成分? i want to read a book!想问一下这个句子的成分,动词不定式做宾语,那宾语是to read ,还是to the book is difficult to read里面的不定式做什么成分 英语语法I found the magazine interesting to read.这里的不定式做什么成分 英语句子结构分析 this book is good to read.he is apt to lie.后面的不定式是做 I happened ____ this book before.A.having read B.to have rea I don't have enough time to spend with her.中的动词不定式做什么成分 to tell you the truth,I don't believe him.中的不定式做什么成分 I-want-to-read-a-book中的不定式to可以省去吗?请举例 Nothing is impossible to a willing heart 中的不定式是做的什么语法成分? I don’t know what to do 这是动词不定式做什么成分?