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帮我看看下面几个句子从句中BE动词是什么用法哦

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/23 20:25:01
帮我看看下面几个句子从句中BE动词是什么用法哦
It is politely requested by the hotel management that radios not be play after 11o’clock at night.
It is important that enough money be collected to fund the project.
I don’t think it advisable that Tim be assigned to the job since he has no experience.
这几个句子用的都是虚拟语气,所以从句的动词要用should+动词原形,should可以省略.
1.用于表示愿望,命令,建议的词后的宾语从句中要用虚拟语气,从句的动词词用should+动
词原形,should可以省略.这样的动词有:demand,order,require,insist,suggest,propose,advise等.
2.it is desired/suggested/proposed/necessary/important/strange/natural/a pity/essential+that从句,从句中的谓语动词用should+动词原形,should可以省略.
3.在suggest,advise等引导的名词性从句中,从句的谓语动词用should+动词原形,should可以省略
再问: thx