must后必须跟be吗?It must be a dog是正确的 It must is a dog是错的吧

must后必须跟be吗?It must be a dog是正确的 It must is a dog是错的吧 it' must be 后接什么 It Must Be?歌词 it must be Something must be done about it.必须得想个办法.must后面必须跟动词原形吗?这句话理解不了啊我看怎么是一些事情必须关于他it是代什么的啊?about后面必须得加个代词吗？ It must be fun to后接什么 It Must Be Love 歌词 It must be some catch. It must be him 歌词 it must be _____(interest) it must be rainy( )( )(随后) it must be imagination 歌词 It must be very happy. The room must be aired请问1 为什么be要用原形? 2 must 本身就有必须的意思?为什么要跟个be? 就算must be是固定搭配,must 本身有必须的意思 不加be不可以吗? 英语翻译A:Must it be?B:It must be.是不是可以翻译成：必须这样么?必须.但我觉得还有更好的翻译法,请高人指教, must跟must be的用法有什么区别? I must have slept right through it.Later on it will be a lot tougher for you.第一、I must have slept right through it.这里的must是情态动词,语法书上说情态动词后接动词原形,这里的must后面跟的是完成时态have slept,可 It must be something like it.