He didn't do his homework yesterday 为什么do是原型.不是疑问句吖——.——、各位专家讲得好好哦——————————————————————~可惜就是没听懂、能通俗点么。都差不多偶该选

He didn't do his homework yesterday. He didn't( )(do)his homework yesterday正确形式 His friend didn't know what he should do改同义句His friend didn't know（ ）（ ）（ ） He didn't do his homework last night.He watched TV（改为同义句） 把He didn't do his homework last night改为肯定句 将下列单词组成句子him,why,didn't,the teacher,his,asked,homework,he,do He didn't do his homework last night.That ________(make) the teacher ______(feel)angry 英语连词成句 1 him,why,didn't,the theacher,his,asked,homework,he,do Tom___(do)his homework at half past four yesterday afternoon,but he didn't finish it The old man lost his dog.he was sad.He didn't want to do a_____all day. he didn't come yesterday because he was ill.he didn't come yesterday【】【】his【】 He isn`t lose his heart.He didn`t lose his heart.有什么区别?也就是didn·t和isn·t的区别?RT.最好能详细说说什么时候用DO什么时候用BE. 他没有尽力,所以我并不为他惋惜.He didn't do his best,so I didn't __ __ __ him. He wanted to do it on his own.So he didn't ask her.的同义句He didn't ask her ------he wanted to do it -------(一空一词） 适当形式填空：He didn't do well in English last term,but his brother did even ______(badly) His bike was broken.He didn't know __to do with it .此处该用what 还是how? he must have finished his homework last night,didn't he?为什么是didn't He couldn't start his car.He really didn't know______.A.what can he do B what he can do Cwhat to do D how to do 选项和原因