找到约 30000 条结果

问题 Having been to...存疑

__________London many times, but he knows little about the city.A. Having been to    B. He has been to查了网上关于此题的答案都是B。但为什么不可以用现在分词作状语省略主语"he"而变成Having been to London many times,...感到有点困惑，请老...

问题 pay与pay for的区别

If you have a bank account and a credit card,then you can pay goods by credits card.为什么它这里的pay不需要for呢？能不能写成 "pay for goods by credits card." ?

问题 in what的理解

One dog has been killed and multiple dogs have been injured by a snowmobile driver in what appears to be an intentional attack on competitors in the Iditarod Race in Alaska.这个句子里in what 我没法理解作状语嘛，what为什么指代snowmobile driver而不是dog，是因为snowmobile dri...

问题 是否有过去完成时的虚拟语气条件句

老师好。请问过去完成时，有虚拟语气的条件句的用法吗？if had done 可以表示现在完成时或过去时的虚拟。如果是过去完成时的话呢？还能够再往前倒推吗？

问题 one-year-olds 为什么用复数

Their work shows that one-year-olds are much more likely to have allergies if either parent smokes. 请问这里的 one-year-olds 为什么用复数？

问题 however还是whenever

______ late you arrive. I will come and meet you.这个空应该填however还是whenever 啊？我怎么感觉两个都可以？正确答案给的是however。

问题 might的用法

如题—How _______ you speak to your class teacher like that?—Because he didn't treat us alike. I think it is unfair.A. may            B. dare            C. should            D. might答案：D  这是might 是什么用法呢？为什么B不行呢？

问题 介词but后面的动词不定式是宾语吗

I have no choice but to stay here.问题 1：上句中 but 是介词，to stay here 是不定式作宾语吗？上句的句子成分该怎样划分？He did nothing last Sunday but repair his bike.问题 2：上句中 but 是介词,repair his bike 是不定式作宾语吗？上句的句子成分该...

问题 情态动词must和need在疑问句中的区别

—_____ I finish my task today,mum?—Yes, you have to.A. must            B. Need通常选用A答案，但是学生觉得B也可以。请专家老师对此题进行解析与评价。

问题 单独一个形容词可以作状语吗

1.Greatly interested, I asked to have a try myself. 2. Delighted, the girls thought up many good ideas.第1句interested，第2句delighted，是什么词性做什么成份？单独一个形容词能做状语吗？应该不能吧！但如果认为它们是过去分词做状语，但是它们与...

问题 表示曾到过某地必须用 have been to 吗

表示曾到过某地必须用 have been to 吗？用 have been in (at) somewhere 可以吗？

文章 极易出错的动词陷阱题

... became, 不填               B. to become, 不填C. become, That                D. to become, That【解析】此题容易误选C，想当然地认为第一空应填 become (不带to)，是因为其前有使役动词 made。其实，此题应选D，在 What made her str...

问题 have it good是什么用法

You already have it good.good是什么词性？在句子中是什么成分？

问题 must还是have to

People ____ go to bed early. It's good for their health.填must还是have to呢,这里是表示主观还是客观呢？

问题 from around the world 的用法

American cooking often mixes things from around the world to make something completely new.请问句中的from around the world是什么用法？from和around都是介词吗？还是 around 是副词？