I do not know which one to choose.帮我分析一下这个句子的一些成分.

I do not know which one to choose.帮我分析一下这个句子的一些成分. i do not know which one to choose.i do not know what to choo I do not know which one to choose.为什么是用不定式呢? I want to do it .帮我分析一下句子的成分 i don't know which one to choose.请造几个类似which ...to 的句子 I can't decide which one to buy.谁帮我分析一下句子结构 I do not know which coat to choose （改同义句） I do not know ———— 麻烦大家帮我分析一下这个句子的成分? 麻烦帮我分析一下这个句子的成分 请帮我分析一下这个英语句子的成分 谁帮我分析一下这个英语句子的成分 填空!I do not know which Chinese restaurant()(choose).