John is the only one that I want to have _(help) me with my study.请解析

英语填空 关于定语从句的辨别 请给出答案和解析John is the only one of the students who----French.(speak)John is only one of the students who----French.(speak) He is the only one The only one is my John is the only one that I want to have _(help) me with my study.请解析 判断先行词John is the only one of the students who has been to France.中哪个是先行词,为什么, The truth is only one 是什么意思 [ ]is the cat?-----It's only one. the only one for me is 意思那个句子的单复数关键不是only,是one of 前面的冠词the?也就是one of 和the one of 呢区别了?哎.帮我详解一下这几个句子吧,那John is one of those rare people 的John后面is是不是就是系表结构?或者是 is only one of 和is the only one of有没有区别? John is the only one of the students in the class that never___a mistakeA.admit makingB.admits makingC.admit to makeD.admits to make后面还有even when it is pointed to him. Really want is usually only one ,the murderer is you The boy is my only one,he name is there is only one student in the classroom .对onethere is only one student in the classroom .对one提问 John is the only one of the students in our class that never ________a mistake even when it is pointed out to him.A.admit makingB.admits makingC.admit to makeD.admits to make 10.This is the only one of the books published only one is perfect 求帮分析这定语从句.John is the only one of the boys who—the piano well.A plays B play C playing D are playing请问选哪个,麻烦详细解释一下我对这些还很陌生.