The sick have been sent to hospital 这里加be是不是被动?

The sick have been crued the sick ( ) been cured and the lost ( )been foundA.HAS HAVE B.HAVE HAS C.HAVE HAVE .D.HAS HAS we have been worried sick about you sick 翻译：It's amazing even on a smooth flight like this two people have been sick. the sick ____(have/has) been sent to the hospital,.两个都可以呀 The sick have been sent to hospital 这里加be是不是被动? I have been sick since yesterday.中have been 是什么是时态为什么要用been. how you have been affected by the university's decision? 完形填空 英语1.Confused,we looked ___ at his father,He's so happy to be alive,the father said.He's been very sick.答案是questioningly 为什么不是puzzlingly?2.I completely understand that I will ___ have to find a way to pay the bills .―I don't know whyTom was absent from yesterday's meeting.―He must have been sick,___．―,______?A．isn'the　B．wasn'the　C．didn'the　D．mustn'the我要详细的解析和相关知识点的详解 It's the third time you (had been,have been,were.are)late this week A lot __to save the old man's lifeA have been done B has been done 请帮我看看这段话有没有语法错误I know that it is such a huge number,and without it,I will have to give up XX,which is definitely my dream school in the U.S.Maybe things would be a little bit different if my mother has not been so sick s have与get的一道题I have been sick quite a few times just because I can not ___to the could weather in the south.为什么答案是get used,have used为什么不行啊. The police______Dan's bicycle.A.had been finding B.had been found C.had foundD.have been finding This is____【excite]match l have ever watched.l like it very much.The doctors in the children's hospital did all they could___[save]the sick baby the sick boy's life was by the doctoer 请问句中的‘That's That's how I know the job must have been done.