whether he could arrive home on time or not,哪里错了

He asked me whether I could help him.这里为什么用could He raised the question of whether we could find the necessary money.为什么用could One day mark twain was ask whether he could remember the first money he made . 改错：He asked his mother whether he could throw them away. The child asked his mother ____ go out to play tennis.A whether he could B.if he could 选谁 She asked me whether he could dance or sing. 中whether he could dance or sing是什么从句?不会是宾语从句吧?已经有宾语me了 whether he could arrive home on time or not,哪里错了 He asked me whether anyone could help me.anyone 不要变为someone 为什么 Could you tell me ______ he came here?He drove here himself.A.how B.why C.when D.whether question of whether.He raised the question of whether we could find the necessary money.（whether we could find the necessary money.是什么从句?如果是宾语从句?那the question of 什么? I wonder whether he Could you tell me whether he ______ free next week?A.would beB.will beC.isD.was he raised the question of () we could get the necessary fund A if B whether C that The little boy asked选什么he could go swimming or notA.if B.whether C.that the old man could not decide whether to spend the money or to put it in the bank.A.if he spentB.whether to spend C.that he spent .D.what to spend,我知道选B,原因呢, 改错 she asked him that he could do some shopping for herMr.smith asked me whether I had done my homework yesterday. the only thing__bothered tom was whether he could pass the final exam.A which B that C what D as解释下为什么 She asked me _____ he could dance or sing.A.if B.what C.whether D.that 正确答案是C我想问的是,这里为什么不能用if而用whether?欢迎访问我的空间