为什么这里要用must be
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/08 09:40:36
为什么这里要用must be
'Your sister will be here in less than an hour and we must be at the station to meet her.We are late already.'
这里单单用must不行么
'Your sister will be here in less than an hour and we must be at the station to meet her.We are late already.'
这里单单用must不行么
不可以去掉be动词.must是情态动词,后面要加动词原型的.所以必须加上动词.
举例:
I must 【go 】home.正确
I must home.错误.
动词不能省略的!
再问: 那you must be comeback home 呢 能不能用be,如果不能用那又是为什么呢
再答: 不能用be,因为be和come都是动词,你只能选一个。要么说?: You must come back home 要么说: You must be back home
举例:
I must 【go 】home.正确
I must home.错误.
动词不能省略的!
再问: 那you must be comeback home 呢 能不能用be,如果不能用那又是为什么呢
再答: 不能用be,因为be和come都是动词,你只能选一个。要么说?: You must come back home 要么说: You must be back home
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