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only have to do sth与just
only have to do sth与just only 和 just 有时意思差不多,有时甚至可以连用。如: I can just reach the shelf, if I stand on tiptoe. 我踮着脚才刚能够着架子。 I can only reach the shel
表示推测时must与have to可换用吗
表示推测时must与have to可换用吗If he is not at home, he ______ be at work. A. must B. can C. has to D. shall 答案是 A,请问可以选 C 吗?记得老师曾说过,表示推测时 must 与 have
have to, had to还是be going to have to
have to, had to还是be going to have to辅导班一道题: 用 must / have to / had to / mustn't / needn't 填空: We didn't have any food yesterday, so we _______ go shopping.
have to用于现在完成时和现在进行时
have to用于现在完成时和现在进行时have to可用于一般现在时、一般将来时、一般过去时。如: I have lost my pen, so I have to buy one. 我丢了钢笔,所以得去买一枝。 When you leave school you’ll hav
have to have的用法问题
have to have的用法问题British dog-owners have to have passports for their dogs when they travel abroad. 这个句子两个have我觉得不太妥当吧,能不能换一下其中一个have?
have to可与be going to构成将来时态吗
have to可与be going to构成将来时态吗have to的一般将来时通常是用will have to吧,英语可以说be going to have to吗?比如下面的句子中,will 可以换成 be going to 结构吗? You will have to find an al
have to可用于非谓语动词形式
have to可用于非谓语动词形式在一本书看到说,have to可用于非谓语动词形式,但我不知道如何用,请老师帮我举一些例子来说,例句不要太复杂,谢谢!
have to和must的例句 have to和must有哪些区别
have to和must的例句 have to和must有哪些区别must和haveto表达的含义不同、适用时态不同、否定含义不同、侧重点不同。must表示主观上认为有义务或有责任必须做某事,强调说话人的主观看法;haveto表示由于客观因素而不得不做某事,强调客观需要。
have to和must的区别
have to和must的区别must与haveto的强调重点不同,时态形式不同,非谓语形式不同,在否定式中意义不同。两者都表示“必须”,但must侧重于说话者的主观看法,认为有必要或有义务去做某事;haveto则重于客观需要,含有“不得不”或“被迫”之意。
have to是情态动词吗
have to是情态动词吗严格地说,haveto不是情态动词,只不过它后面也是加动词原形,为了方便理解,把它当作情态动词罢了.具体内容小编已经整理好了,一起来看看吧。