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问题 对现在完成时与一般过去时的误解

Tom _____ in China for 20 years. And now he teaches Chinese in America.A. arrived  B. has arrived C. has been  D. was参考答案是C.估计是有人认为现在完成时是“因”，后面的一般现在时是“果”，所以有人靠判断前后是否存在因果关系而来决定是否选...

问题 形式主语it之后的真正主语是不定式或是动名词有区别吗？

It took me 3 months to write the novel.（不定式为真正主语） It is convenient living in big cities. (动名词为真正主语) 请问老师不定式和动名词为真正主语时可以互换吗？在含义上有什么不同吗？ 看书所得，不定式有名词属性、动...

问题 请教：The strike was nothing less than a national catastrophe.

...，一般是一个度量名词短语或一个表示程度的名词短语：I weigh more than 200 pounds.It goes faster than 100 miles per hour. The strike was nothing less than a national catastrophe.这里，最好把than看作介词，而把紧跟than的短语看作介词补足语，因为不可...

问题 冠词的类指问题

...，表示整个类别。但是，我对这段解释理解有问题。Note that we cannot use a/an in this way when we are generalising  about all of the members of a group together.1.The tiger is in danger of becoming extinct.(Not A tiger is in danger of becoming extinct. )按照常见的解释，T...

问题 翻译：The time between the turn of the century 1900..

The time between the turn of the century 1900-1955 is less than the amount of time between when DiSneyland opened and today by 7 years.请问这句话怎么翻译，以及最后的by 7 years 是什么成分？

问题 "动词+形​容词"的结构合理吗对短语(如start small）

有这样一句话：He was given good advice by his bank manager, "Start small, consolidate and expand gradually." 请问这里的 start small 是什么意思？start 是动词，可是 small 不是副词，而是形容词呀。这样的动词+形容词的结构合理吗？

问题 as...as结构(as much...as it does...)

...not involve as much actual persuading as it does distracting the attention and offering an acceptable substitute.

问题 against开头的插入语应该如何理解

...理解？America’s threat to deny her oil and metals, against a guarantee of good behaviour as Washington should judge it, was therefore tantamount to strangulation.句中的"her...

问题 这句话里单词learn为什么使用分词形式

...事：He started gathering up the discarded bottle caps, he returned home and counted up all the caps he had collected, thus learning which brand of soda had the best sales.请教老师，这里为何使用learning分词形式？如果是表动作的进行，可是前面又缺少系动词。如果...

问题 动词fly，come可以后接 the way作宾语吗

Bats can decide to fly the right way with the help of their mouth and ears.Bees always come back the same way as they went.请问专家：第一句fly the right way - the right way作fly动词的宾语吗？第二句back the same way 也是作come动词的宾语吗？谢谢！

问题 原因状语从句中静态动词何时使用完成式还是一般式

例句：The maid told him that she had burnt everything as she thought it was of no use.语义是：女仆告诉他：因为她认为没有用了，所以她烧了所有事物从时间先后的角度来说，是thought在烧的动作前，而as状从句中thought用的一般式。老师，我想提...

问题 serve hot or cold的成分分析（hot or cold作什么成分）

有这样一个句子，请问句子中的 hot or cold 作什么成分？Serve hot or cold accompanied by bread and a salad. 配以面包和色拉热吃或冷吃。

问题 go fishing ____ the lake填什么介词(in, on, at)

It was sunny, and we went fishing ______ the lake.本句填什么介词？是填 in, on 还是 at？

问题 关于 develop 这个词的主动与被动的问题

...o the streets in celebration of their own carnival party with music, dance and costumes. Soon it developed into an important tradition throughout the Caribbean. 这里答案填的是 developed。 但我觉得 用 developed 和 was developd 都可以，不知道对不对，查了一下develop的...

问题 状语从句的相关疑惑

...ver在这里是什么成分？2. ____ time went on, the weather got colder and colder.A. With   B. Since   C. While   D. As这里选择D项as，为什么B项和C项不可以？3. Everything returned to normal ____ nothing had happened.A. as if  B. because  C. when  D. for这里为什么选A...