all these last few days,we have been busy fighting drought.为什么要用have been busy fighting ,请详解,

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all these last few days,we have been busy fighting drought.为什么要用have been busy fighting ,请详解,

all these last few days,we have been busy fighting drought.为什么要用have been busy fighting ,请详解,
all these last few days,we have been busy fighting drought.
为什么要用have been busy fighting ,请详解,

all these last few days,we have been busy fighting drought.为什么要用have been busy fighting ,请详解,
have been busy fighting drought中有两个语法点:
首先,你需要知道固定搭配be busy doing something ,意思是“忙于做某事”;
然后,have done是现在完成时,表示从过去一直做到现在,而现在的状态是已经完成了这件事情.
望采纳.

因为这个句子的时间状语是all these last few days(这几天以来),表示一个持续的时间段,所以要用现在完成时。

表示这些日子以来我们一直……

英语在线问答为什么all these last few days要这样排序?all 与 these,last不都是限定词吗,为什么all 在前面呢.如何区分? 英语选择 要详细的原因When I learned that she was an orphan,my wonder got___ the gteater?A.all B.even C.much D.still-we are leaving on June 15.-So why not come to spend __ days with us?I'm serious.A all these last few B these all last fewC t all these last few days,we have been busy fighting drought.为什么要用have been busy fighting ,请详解, Did you go to Beijing last week? No.I didn't go there____. A. a few B. a lot C. at all D. all over my life has change a lot during the __years.a.last a few b.last few c.a few last d.few last my life has changed a lot during the__years.a.last a few b.last few c.a few last d.few last i'd had reson enough in the last few months.如何理解last?如何理解few? These attacks may last for only a few minutes,这里attack为什么加s he was on leave ...days.A.the few last B.the last few C.few another D.few other选哪个呢,为什么? 单项选择:We spent the______days at the seaside,fishing and swimming.选项:A.few last sunny B.last few sunny C.few sunny last D.last sunny few请问选哪个?为什么? the last few in the last few over the last few There are about 1,000 students in Grade One ,------took these exams at the end of last term.A,none of them B,but none of whom C,all of them D,all of whom选什么,要理由, 懂英语的进 请回答下面几道提谢谢Choose the best answer:1._______students graduated this year than last year.A.less of the B.a few more C.a few of D.there a few2.I don't hear______news about Mr.smith these days.A.many B.much C.a lot D.mu 请翻译:Maybe last night is the last night,just keep it into heart.keep all these days into heart. Let us call it a day.And _____ I would like to thank you all for coming here today A.last b.nextc.few d many选什么?和原因. ( )friends Betty had made there were all invited to her birthday party.A.Few of B.Few C.The few D.A few