从句判断He wasn't sure whether he ought to laugh or not.这个句子是什么从句?引导词在从句中充当什么成分?我知道是名词性从句，请问是名词性从句中的哪种？whether在从句中有什么语法功能或者说是

从句判断He wasn't sure whether he ought to laugh or not.这个句子是什么从句?引导词在从句中充当什么成分?我知道是名词性从句，请问是名词性从句中的哪种？whether在从句中有什么语法功能或者说是 looking like he wanted to help but wasn't sure how since I wasn't actually in harm. He Wasn'T歌词 I wasn't sure if he was really interested or if he___polite? She wasn't sure wether their team____win i wasn't sure if he was really interested or if he _____polite.此处为什么填was just being 24.I wasn’t sure if he was really interested or if he polite.A.was just being i wasn't sure if he was really interested or if he was just being polite 翻译 求HE WASN T 歌词 he wasn't的吉他谱 用所给词连接句子Was he going to speak in front the class?I wasn't sure (if) The mayor wasn't sure whether he will be re-elected or not. 请问这句whether可否改成if （1）用宾语从句改写句子Shall I buy that robot?She wasn't sure.( ）（2）同义句改写I don't know why he needs so much money.I don't know ( ) he needs so much money( )Some dinosaurs were as small as chickens,( )some were about 90 feet 宾语从句要改时间状语吗我指的是不是间接引语的宾语从句,时间状语要不要改.今天看到一个题目：Jim wasn't sure whether he ____would lend___ (lend)me his book the next morning.我觉得这个时间状语用错了= = It's long time since he left his English,____?[A] didn't he[B] hadn't he[C] wasn't it[D] isn't it我不知道是怎么判断的,这题应该是反意疑问句.但是我不明白的是这里.就是带从句的反意疑问句,那逗号后面的结尾 i shall 还是 i would?1.Where can this type of robot be bought?He didn't tell me/ 2.Shall i buy that robot ?She wasn't sure 3.Why is it out of control again ? Nobody can explain改成宾语从句 帮我做一个英语题Ghoose the correct words to fill in the blanks.(exciting,excited)I've got some very _______ news for you.I'm very ______ because we are going to New York.(interesting,interested)I wasn't sure if he was really ______ or if he w He Wasn't Man Enough 歌词