6784 个回答
have to / has to 可以表示推测吗
表示肯定推测时，通常要用 must，比如：He must be doing his homework.You must be joking.请问这样用的 must 可以换成 have to / has to 吗？解答：表示推测只能用must(1)must 主观上必须，表示肯定推测，一定，肯定，必定(2)have to 客观上不得不must 与 have to 的区别情态动词must和have to都有“必须”的含义，它们的用...
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417米、415米，用英语读作什么？
(1)417米 可以读作:hundred and seventeen metres(2)415米:可以读作:four hundred and fifteen metres
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he has since died from lung cancer的分析
When I finally saw him it had spread and he has since died from lung cancer.=When I finally saw him it had spread and he has died from lung cancer since.句中的 he has 做何成分？如何解释？HAS DIED 作从句谓语die from lung cancer最好改为下面短语die of lung cancer（内因/疾病）DIE FROM(外因）
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in which引导的定语从句
中国正在开展公众可参加的项目。China is developing some programs in which the public can take part in.(1)关系代词放在介词后引导定语从句，只能用关系代词which（指物/事）/whom（指人）China is developing some programs in which the public can take part .(2)关系代词不放在介词后，可以用关系代词that/which/wh...
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e-business 与 e-commerce 的区别
(1)e-business n. 电子商务(还可以表示公司）The concept of customer self- service is central to e- business . e-business 的精髓是顾客 自助 服务的概念.What plays a key role on E-Business system? 什么起着关键作用,在E-业务系统?The term E-business is usually applied in a broader sen...
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表示一类事物时用the+名词单数还是名词的复数形式
http://www.yygrammar.com/Article/200802/133.html http://ask.yygrammar.com/q-2973.html定冠词和不定冠词与单数可数名词连用都可表示“类别”，有时可互换。(1)不定冠词+单数名词A horse is a useful animal.(强调同类事物中任何一个）备注：不定冠词表示类别时往往强调的是个体，主要起泛指作用，具有类似any的含义。(2)...
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失落感的英语是 a feeling of being lost 吗
a sense of loss 失落感I felt we both shared the same sense of loss, felt the same pain. 我觉得我们两个有着共同的失落感，经受着同样的痛苦。After my boyfriend went away, nothing distracted me from my sense of loss. 男友走后, 无论什么都不能排遣我的失落感.
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of短语作后置定语的名词前是否需要定冠词
They were talking about the pollution of the environment.(正式语体）They were talking about pollution of the environment.（非正式语体）
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在下句中ready for the weekend是作状语吗
This afternoon（时间状语）// I（主语） want（谓语动词）// you（宾语）//to get the house ready for the weekend(宾语补足语）．参考译文：今天下午我要你准备好这个周末要使用的房子。ready for the weekend为形容词短语作宾语补足语。（结构为get sth+形容词ready 意思“使某物准备好”）(1)ready for the weekend 作不...
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形容词化过去分词短语是怎么回事
形容词化的过去分词意思就是“动词过去分词彻底转化为一个形容词，失去了原有的动作的含义”完全当做一个形容词来使用。下面的过去分词都可以当做形容词使用amazed（吃惊的），amused（愉悦的），annoyed（气恼的），astonished（惊讶的），bored（厌烦的），confused（困惑的），disappointed（失望的），discouraged（泄气...
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