she said (it would be necessary for us to)stay here.这句话改变一下she said (it would be necessary for us to)stay here.请用must和have to来代替下列带括号的部分这句话must 可以理解,但是练习题答案还有shesaid we had to

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she said (it would be necessary for us to)stay here.这句话改变一下she said (it would be necessary for us to)stay here.请用must和have to来代替下列带括号的部分这句话must 可以理解,但是练习题答案还有shesaid we had to
she said (it would be necessary for us to)stay here.这句话改变一下
she said (it would be necessary for us to)stay here.
请用must和have to来代替下列带括号的部分
这句话must 可以理解,但是练习题答案还有
shesaid we had to stay here和she said we would have to stay here
我不太理解为什么还用 would have to
我不太理解为什么还用 have to
对不起打错了
我不太理解为什么还用 have to
对不起打错了
我不太理解为什么还用 have to
对不起打错了,不是已经有would have to

she said (it would be necessary for us to)stay here.这句话改变一下she said (it would be necessary for us to)stay here.请用must和have to来代替下列带括号的部分这句话must 可以理解,但是练习题答案还有shesaid we had to
have to,不得不,必须的,是常用词组.
=be necessary

这是一种情态动词组成的虚拟语气,表达“不得不”的含义,类似的句子在英语中很常见,也很重要。
以下内容对你了解会有帮助。
虚拟语气是很重要的一个语法,现提供如下资料,以供参考,祝学习进步:
虚拟条件句的三种基本类型:与现在事实相反、与过去事实相反、与将来事实相反。
条件句有真实条件句和非真实(虚拟)条件句两种。真实条件句所表示的假设是有可能发生的,而非真实条件句则通...

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这是一种情态动词组成的虚拟语气,表达“不得不”的含义,类似的句子在英语中很常见,也很重要。
以下内容对你了解会有帮助。
虚拟语气是很重要的一个语法,现提供如下资料,以供参考,祝学习进步:
虚拟条件句的三种基本类型:与现在事实相反、与过去事实相反、与将来事实相反。
条件句有真实条件句和非真实(虚拟)条件句两种。真实条件句所表示的假设是有可能发生的,而非真实条件句则通常表示一种假想,与事实相反或不大可能会发生:
If I have time, I will go with them. 假若我有时间,我就同他们去。(陈述语气)
If I were you, I would go with them. 假若我是你,我就同他们去。(虚拟语气)
▲ 与现在事实相反
若与现在事实相反,条件从句的谓语用过去式(be通常用were),主句谓语用“should (would, could, might)+动词原形”:
If I knew her number ,I could ring her up. 要是我知道她的电话号码,我就可以给她打电话了。(可惜我不知道)
▲与过去事实相反
若与过去事实相反,条件从句的谓语用过去完成时(had+过去分词),主句谓语用“should (would, could, might)+have+过去分词”:
If I’d left sooner,I’d have been on time. 要是我早点动身,我就准时到了。(但我动身太迟了)
▲与将来事实相反
若与将来事实相反,条件从句的谓语用过去式(be通常用were),主句谓语用“should (would, could, might)+动词原形”:
If I asked him,I’m sure he’d help us. 如果我向他提出要求,肯定他会帮助我们。(不过我不打算这样做)

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would have to 是固定句型