he+should+see+a+doctor是什么时态?

He should see a doctor.句意:他应该看医生。时态:一般现在时 解析:should 情态动词,后面跟动词原形,此句用一般现在时的结构...


He should see a doctor.为什么不用第3人称单数的(加S...

should是情态动词 所以第3人称单数时候不加S


Suppose he were to see us为啥不能用should see us...

用were to do表达其实现的可能性非常小,而should+do可能性相对会很大。


...John is very sick.He should see a doctor.也可以...

汉语翻译吧,should是“应该”的意思,比如你举的例子,John病得很严重,他“应该”去看医生了.也可以说He has to see a doctor,...


should的语法↓例句:1、You should see a doctor.2...

命令原


should的五个一般用法

从句谓语由should加动词原形构成,主句谓语却不一定用虚拟语气。例如:Ask her to ring me up if you should see her.你万一见到...


“should”的用法 - 百度经验

如:You should see a doctor at once.She should take more exercise.We / They should drink milk every day.should的否定式是在should...


If should see you,after long year .How should I greet...

第一句的“If should see you,after long year ”是为if引导的时间状语从句,意思是“多年之后,如果...


should是什么意思

should在陈述部分含有ought to,其后面疑问句部分,美式英语中用should。 You ought to see the new picture,shouldn't you?


情态动词should的用法有哪些

1、should 作为情态动词,通常用来表示现在或将来的责任或义务,译作“应该”、“应当”,这时它可以和 ...


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