He hasn't come yet.what do you consider ---to him?为什么选has happened而不是happening 不是consider doing

he hasn't come yet是什么时态? 连词成句:seems,he,it,come,back,hasn't,yet.顺便翻译一下中文。 问一下几道题目的语法It is nearly nine now.He (hasn't come) yet.白痴的问一下有yetIt is nearly nine now.He (hasn't come) yet.白痴的问一下有yet了不是完成时了吗,为毛不是didn'nt?when Alice got home,her mother (w he hasn't had breakfast yet. he hasn't decided it yet.请译出 i don't know why he hasn't come yet.这句话里为什么要用hasn't?可以用is't吗? He promised that he would come,but he hasn't turned up yet.为什么用that和用would和yet? _____everyone arrived yet?no,mike___come yet.he ___in a minute1.have,doesn`t,comes 2.has,doesn`t,is coming 3.have,hasn`t,will come 4.has,hasn`t,will come Me.Wang was not___home,he hasn't come back yet.A.in.B.to.C.at.D.go选哪个 He hasn't come yet.what do you consider ---to him?为什么选has happened而不是happening 不是consider doing Mr Huang____to Kunming.He hasn't come back yet.A.goes B.went C.has gone D.go yet hasn`t he finished work.不知怎么连句? 翻译he hasn't gotten a copy yet 求一道时态题目：Mr. Brown hasn't come yet. When he ___(come), we _____(begin) the meeting.越快越好,分分钟解决~~ why hasnt she come yet?Nobody knows.Nobody knows _____ _____ ______come yet He was ___ (suppose) to be here by nine.But he hasn't come yet.用所给单词的适当形式填空!能否说明原因? i haven't finished my homework yet.he hasn't either 不明白为什么是“he hasn't either Why hasn't she come yet?Nobody knows.(改为宾语从句）Nobody knows _ _ _ come yet.