一道英语题"he has resigned.""has he?"什么时候用has什么时候用did回答 ,分不清楚,求教!

一道英语题he has resigned.has he?什么时候用has什么时候用did回答 ,分不清楚,求教! 一道英语疑惑题.have表示“有”的时候,有两种形式：（have 表示有可用do或have来改写）-He has two sisters,doesn’t he?=He has two sisters,hasn’t he?-He doesn't have any sisters,does he?为什么此时-He has two sisters, 一道九上英语填空题He ___ __ ____（写下了）many of the things he has learned from then in scientific papers. 一道转换对画线部分提问的英语题he has chicken for dinner 是不是改为 what does he have for dinner?（chicken画线） 一道英语选择题：His father_____when he was young.A.has died B.died 想问一道英语句型转换题,Has he ever slept outside (变同义句）Has he ever slept _____ the _____ air 你们一个是 是加了过去分词的，一个是没加的，谁是正确的啊？ 一道7年级英语阅读题Dave Smith is 12.He has a sister.Her name is Jenny.She is 8.Dave has a dictionary.It is blue.The dictionary is in his black backpack.He has a computer game and he likes it.Jenny has a watch.It is red.She likes it very much 英语He has got是什么意思 英语He has got是什么意思 英语He has got是什么意思 帮忙做一道英语改句子的题!He has been praised by his boss..（改成否定句）（改成一般疑问句） 请教一道 英语题,谢谢Danny——hard for long to realize his dream and now he is popular.为什么用现完has worked不用过去式 worked 一道英语同意句转换he has played computer games for too long（保持原句意思）he has played computer games____ _____. 一道英语选择题,麻烦理由paul never learned a foreign language,____a.he doesn't think he has to b.nor does he think he has toc.neither he thinks he has tod.he thinks he has not to,either我选的是a,但是错了,麻烦告诉理由 一道英语选择题 He said that ( )there for a long time A he has lived B he had lived选择的原因 解决一道英语题 求高手neither you nor he＿＿＿New York city .A has gone to B have gone to C have been to D has been to 一道英语题（用所给单词的正确形式填空）Did you watch that{ 空 } (program) on Chinese food yesterday?he is very fat,but he has much food every day.(同义句改写)he has much food every day,（　　空　　）he is very fat 一道七年级英语完形填空题,Do you ____1____George Jackson,the rock singer_____2_____ sunglasses?Now George Jackson has 3__new look.He always ____4____curly blonde hair,____5___ now he is bald（秃头).He is kind of ___6___ ,but now he has 一道超难的英语选择题!-He speaks French because he lived in France.-Really?How long____there?A.does he live B.is he living C.has he lived D.did he live 初三英语题 Though he looks small and weak,he has surprising ______(strong).