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问题 the more than和more than the的区别

一般来说我们都没有使用冠词，但看到有使用冠词的情况，而且前后都可以加，不知区别是什么。We might eliminate the more than ninety percent of traffic crashes.

问题 the first time 在句子中可作副词（状语）吗

It was the first time it had spoken，and Alice jumped in surprise．it had spoken 由什么引起的从句，还有 in surprise，作方式状语吗？

问题 是省略了的强调句还是完整的强调句

—When was your car stolen? —It was on a stormy night ____ we were all kept indoors.A.that   B.when

问题 用定语从句和用分词作定语有何区别

I have colleagues working in Scandinavia who are also responsible for the main cities in Europe.表示一个人的职业和工作时为什么要用现在分词，而不用定语从句？上句中的working改成定语从句不好吗？谢谢老师的回答。

问题 I was a teacher.（过去时态问题）

I was a teacher.（过去时态问题）上文字面意思是我曾经是一个老师吗？这个过去时态表示的是以前是现在不是，对吗？一般过去时态一会表示以前是现在不是，一会表示过去的与现在没有关系的事实，怎样知道一般过去时态表示...

问题 定冠词的使用(涉及是否特指)

While you are on the phone, the baby pulls the table-cloth off the table smashing half your best crockery and cutting himself in the process.You hang up hurriedly and attend to baby, crockery, etc.Meanwhile, the meal gets burnt.第一句中是the bady, 特指，第三句中为什么加 the?什么情...

问题 动词后加ing分词为什么要加宾语和介词

Bob talked us into walking home with him.请老师帮忙划一下句法成分，谢谢解答。涉及到的语法点：有一些动词不能直接带ing分词，而必需在动词后加宾语再加介词，这才能带ing分词。

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 have to和have got to的用法区别

              to get up early every day?A. Do you haveB. Have you got选择A还是B，还是A和B都可以？

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 句中as with是什么意思

The rail system was chosen because the cost of energy is not so great as with a bus system because it is much easier to carry a great number of passengers by train than by bus or car, and because the noise and pollution is not so great as with buses and cars. 句中as with是什么意思？

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 考查as if从句的谓语动词形式的考题

She is just finishing fixing the refrigerator, and it looks as if______a hard job.A.it must have been  B. it was练习题答案给的是A。请问老师为什么是A而不能是B?

问题 two bows and arrows 还是 two bow and arrows

下面哪个说法是对，或是都对或都不对？two bows and arrowstwo bow and arrows