过去完成时的问题They haven't read today's newspaper yet.针对today's newspaper 如何提问可以说是 1.What haven't they read yet?2.What have they not read haven't是否可以当助动词They haven't read today's newspaper yet.针对today

过去完成时的问题They haven't read today's newspaper yet.针对today's newspaper 如何提问可以说是 1.What haven't they read yet?2.What have they not read haven't是否可以当助动词They haven't read today's newspaper yet.针对today haven't they 的翻译 英语问题 关于过去完成时的答案上是had't seen 我觉得haven't seen也可以呀,为什么是错的? They've They haven’t they haven't slow down 英语时态问题：现在完成时与过去完成时How many of you have heard of successful people who ______made any effort?空格处为何填haven't 而非 hadn't?made effort不是在 heard的过去么? They must have arrived by now,haven't they?为什么用haven't they?不用didn't they?by now 布什表示过去发生的吗 they haven’t packed their suitcast They haven't got any l they haven't any stationary什么意思 they haven't got to leave改错 They have played this song already,haven't they?的翻译 They have never seen the man before,haven't they?A:have B:never C:seen D:haven't哪一个是错误的,并改正还有理由哈! they are having a party tomorrow ,but we haven't been invited.我有两个问题,they are having a party tomorrow ,将来时不是应该be going 第二个问题,后面怎么会又用现在完成时的被动了? they are very sad they haven’t got any honey It seems that they haven't known the news.的同义句 they didn't pay any attention 改成过去完成时怎么改 2)They must have arrived by now,haven't they?为什么是haven't they?谁帮我讲一下什么时候用didn’t 什么时候用haven’t