为什么要加这个be?it hasn't been sired yet.it will be aired tomorrow.后一句为什么有be呢?直接it will aired tomorrow.

为什么要加这个be?it hasn't been sired yet.it will be aired tomorrow.后一句为什么有be呢?直接it will aired tomorrow. You need’t be so rude about it.这句话里为什么要加be呢? it isn't the way i hoped would be中后面为什么要加be Don’t be afraid of it,这里为什么要加of it? he borrowed my book and hasn’t returned it to me return为什么要过去式 It`s the first time that he has been to Australia,isn`t it?中,为什么要用isn`t it,而不用hasn`t he? It hasn't rained for a week ang it __(be not)cloudy today 英语翻译但是它的答案 是这个it is complained that the local govement hasn't taken encough measure to deal with pollution.为什么要用这这个名式啊.而且 前面是过去式,后面 hasn't 还是现在时啊. I ordered my food an hour ago and it hasn't arrvied yet.为什么用 ordered 和hasn't arrvied It's the second time that Jack has been late,--?A.hasn't he B.isn't he C.isn't it D.hasn't it为什么呢? i think that something has to be done to stop our air from being polluted,___________?A.doesn't it B hasn't it C don't they D haven't they选什么?为什么? The film star when I have been looking forward to hasn't turned up.为什么要加been he borrowed my iphone 4s and hasn’t returned it to me return为什么要过去式 rain 和snow的过去式是加ed it hasn't rained for a long time What to do it hasn't been decided.改病句为何加with Don't be afraid 为什么要加be I shouldn't be here. 为什么要加be this machine___.it hasn't worked for yearsdidn't work wasn't working doesn't work isn't workingw为什么