must be done和 must have done区别
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must be done和 must have done区别
must be done和 must have done区别
must be done和 must have done区别
must be done 意思是必须要做什么事
must have done 这是虚拟语气 必定做了…(表示对过去的推测
must be done和 must have done区别
must have done和must be的区别?权威
something must to be done和something must be done区别
must be must have done 区别
must have been done/must be done求解两者异同
用must be done 和must be doing 造句再加个 as a result
RRT:V MUST BE DONE FIRST
合并句子all can be done.all must be done
Justice must not only be done,but must be seen to be done
must have been done must have done
All that must be done----(do)难道填All that must be done done(do)吗?汗
must have done和have done有什么区别
为什么要加ed以及must be done 和must be doingWe must be prepared for any eventuality.我们必须有所准备以防万一.为什么prepare要加ed?这里我没看出来有被动语态呀?must be done 和must be doing有什么区别?一个是
must be
Something must be done to stop wild animals ------(kill)
用Something must be done to句型造十个句子
there must something can be done有几种理解意思?
must will be 和will must be 哪个对