问题描述： I don,t know which one _____ （choose) 1个回答 分类：英语 2014-10-27 问题解答： 我来补答 to choose which one to choose是wh- to do 结构,不是从句.1.该结构起名词作用,作主语、宾语、表语、同位语.I didn't know how to choose .2.wh-词如果是副词,如where\when\how等,作to do 的状语；如果是代词,如what\whose 等,作to do 的宾语或宾语的定语.I don't know which book to choose.I don't know what to choose. 展开全文阅读
