6756 个回答
关于assignment的单复数疑问
assignment (1)表示具体（分派的）工作，任务，为可数名词。You will need to complete three written assignments per semester.你每学期要完成三个书面作业。She is in Greece on an assignment for one of the Sunday newspapers.她在希腊为一家星期日报执行一项任务。I had set myself a tough assignment.我给自己定了...
回答于 2021-11-01 11:24
关于非谓语动词的疑问
1.The Minister of Education is visiting our campus,accompanied by our university president.这里是非谓语表伴随，那为什么用accompanied而不用accompanying呢？解答：为过去分词表示“被动含义”为现在分词表示“主动含义”根据语义，教育部长被我们学校校长陪同。(1)A accompany B 主动结构“A 陪同B”(2)B be accompanied...
回答于 2021-11-01 10:49
v-ing是伴随还是原因状语
赞同刘老师解答观点：分词(包括“现在分词或者过去分词”)作状语，具体作什么状语，不能看位置去确定，应该是“所表达语义”去判断作什么状语。即：如果语义关系表示条件就是条件状语，语义关系表示原因，就是原因状语，如果语义关系表时间，就是时间状语等等。He did it on purpose, knowing it would annoy her. 他明知会激怒...
回答于 2021-11-01 10:31
是否是形容词引导的定语后置成分
Some people don’t know the courtesies due(to) an old man.解答如下：以上句子漏掉1个介词“to” due to an old man为形容词短语作后置定语，修饰前面名词courtesies。Some people don't know the courtesies due to an old man.(形容词短语作后置定语)Some people don't know the courtesies which are due to an old man....
回答于 2021-11-01 10:23
某动词的名词和其动名词形式
(1)如果含有动作的含义，就使用动名词。(2)如果纯纯只表示抽象含义，就使用名词。Thank you for helping me .(含有动作含义）Thank you for your help.（只有名词含义）
回答于 2021-10-21 11:21
be used as, be used for的区别
赞同王老师解答观点(1) A be used as B 意思是“A被用作B”实际上是“主语 use A as B 意思主语把A用作B/或者主语把A当做B来使用”一种变体That glass is used as a vase. 那个玻璃杯经常当作花瓶使用。（被动语态）She often uses that glass as a vase. 她经常把那个玻璃杯当作花瓶用。（主动语态）The building is used as...
回答于 2021-10-17 16:34
分析in做什么状语
赞同刘老师解答观点The girl looks pretty in her new dress=The girl look pretty when she wears her new dress.=The girl looks pretty if she wears her new dress备注：以上介词表示“穿戴，后面接帽子和衣服”He was a big man, smartly dressed in a suit and tie. 他身材高大，穿着西服打着领带，非常帅气。The woma...
回答于 2021-09-14 10:50
被动语态的be是系动词还是助动词
be动词可以分为以下2类(1)系动词be: 后面接“名词，代词，数词，形容词，副词，介词短语，动名词，不定式，从句” 作表语。China is a developing country.Tom's mother is beautiful.Jack's father is a doctor.They are from America.We are here备注：系动词be+表语=构成句子谓语成分(2)助动词be：后面接现在分词构成进行...
回答于 2021-09-09 11:26
否定词和否定副词的疑惑
准确来讲是：(1)否定助动词(don't , doesn't , didn't 等) 来帮助句子构成否定句的，例如下面句子They don't come from the same school.Tom doesn't like being kept alone in the room.Jack didn't come back from Beijing yesterday.(2)否定副词：not与助动词(do, does, did)，情态动词(can, could, must, )一起构成否定...
回答于 2021-09-05 11:52
介词短语的成分
This(主语）// is（系动词）// for you（表语）.备注：(1)单数指示代词this作主语备注：(2)介词短语for you作表语
回答于 2021-09-05 08:40