Why did the writer complain to the people behind him?complain to 是动词不定式吗,什么是动词不定

( ) did the writer fell?Angry 括号选什么 A.What B.Why C.When D.How 英语翻译why did the writer complain to the people behind him? why did the writer complain to the people behind him谁知道全文,求全文翻译 ( )did the writer feel?Angry.A Where B Why C How D When 如果是用what提问这道题的句子该怎么变 why did the writer get a beautiful backpack last year 翻译 Why did the writer complain to the people behind him?这句英语的汉语意思如何解释? Why did the writer complain to the people behind him?complain to 是动词不定式吗,什么是动词不定 Why did the writer complain to the people behind him?作者是第三人称complain怎么不用复数 Why was the writer is aunt surprised? Why was the writer is aunt surprised? Where did the writer live at ________? Why did the writer complain to the people behind him 为什么用toWhy did the writer complain to the people behind him 为什么用to to在这里的什么用法 Why did the writer complain to the people behind him 为什么用toWhy did the writer complain to the people behind him 为什么用to to在这里是什么用法 the story was written____an American writer A.with B.on C.bytell me why Why did the people 动词的不定式简单就是V+to do,那么Why did the writer complain to the people behind him?如果去掉那个to呢? how did the writer feel at the beginning of the 英语新概念2,第一篇课文里有一句 why did the writer complain to the people behind him?这里为什么要加个did?去掉不影响翻译啊!难道疑问句需要加did?