找到约 30000 条结果

问题 after doing sth与since doing sth的区别

I have been back twice _____ moving to China.after 时间从句可以放在现在完成时态句子里吗？现在完成时时间状语可以用 since doing 形式吗？

问题 说话部分是宾语时谓语是一定要是及物动词吗

“We should start back,” Gared urged as the woods began to grow dark around them.老师，urge是及物动词吗，像say,shout,call……人说话的部分前置（是宾语部分），主语+say ,shout urge..(谓语是只有及物动词）才能引出说话人说的话，是这样吗？

问题 情态动词(后接一般式与完成式)

He must have had an accident,or he       then.A.would have been hereB.had to be hereC.should be hereD.would be here请老师详细讲解这道题，为什么选A项而不能选其他项啊？这个题中then的作用是什么啊？then的用法有哪些啊？谢谢老师啦。

问题 独立分词结构中用过去分词与现在分词完成被动式的区别

独立分词结构“名词+分词”作状语:All fights having been canceled because of the snowstorm, we decided to take the train.黑体部分为什么不是直接 canceled?

问题 cast things of the world aside是什么意思

He wanted to cast things of the world aside.请问句子是什么意思？尤其是这里的 cast things of the world aside 是什么意思？

问题 when 和while的区别

So I started to walk towards the garbage can            I noticed a poor man walking his bike out of the restaurant in front of us.A. after        B.  before         C. when          D.  whi...

问题 carved 和 carving 的区分问题

...sp; B. carved        C. carving      D. to carve老师，这题选择C，但是刀具和雕刻不是动宾关系吗？为什么不是选B呢？

问题 Much +形容词比较级做主语的句子疑问

Much harder,of course, is changing a system that let companies take the risks that led to the current financial crisis.老师，这个句子为什么可用Much harder做主语呢，这不是形容词吗？

问题 在下句中ready for the weekend是作状语吗

This afternoon I want you to get the house ready for the weekend．老师，ready for the weekend形容词短语是作状语，还是宾补？

问题 现在分词短语还是动名词短语的区分和不同用法

It was there, sitting in the lunchroom, trying to make conversation with seven curious strangers, that I first saw them.sitting和trying这两个是现在分词短语还是动名词短语，承担名词类还是动词类的句子成分？

问题 复合不定代词作主语为什么有的加s有的不加

比如：nobody move.为什么不加s？又如：nobody tells me what to do.为什么加s？这个有什么规律吗？这两个是都是祈使句吗？

问题 than is the case 是什么结构（is前面缺主语）

A higher proportion of Americans go on to higher education than is the case in Britain.这个是什么结构？

问题 关于定冠词的用法

...师你好，我在做题时发现这样一个问题 Greens are coming to visit us tonight. We had better get ready for dinner now A. The;a B. /;a C. The;/ D. The;the 我选的是c，答案提供的是D.学生知道第一个the加姓氏复数，表示一家人，可是为什么第二空...

问题 后半句是什么时态？(should never have done wringing)

I was so pleased to see him, that I thought I should never have done wringing his hand.

问题 Whatever与Whichever在高考题中的用法区别

____ one of you breaks the window will have to pay for it. (2013年江西高考)A. Whoever    B. Whatever     C. Whichever    D. Wherever请问这道题的答案是C，为什么不能选B呢？