问题 可以There's no method that tune () could call for an Instrument that isn't also in Wind

...pts an Instrument reference. However, in Wind.main() the tune() method is handed a Wind reference. Given that Java is particular about type checking, it seems strange that a method that accepts one type will readily accept another type, until you realize that a Wind object is also an Instrument obje...

问题 宾语从句里有疑问副词又有there be句型

最近新学了一个句子： Could you tell me where there's a good place to eat？ 感觉句型很奇怪，不应该是 Could you tell me where a good place to eat is 吗？ 且这里 a good place to eat，eat 后为什么不加 in 呢？比如 a restaurant to eat in 等。 另外...

问题 of what use of the rule这句话出现了什么语言现象(怎么翻译)

各位老师好，我在看电影时遇到这样一个句子“If the rule you followed brought you to this，of what use of the rule?"这句话前半句好懂，可是后半句就看不太明白了，还请老湿为我解惑，谢谢。

问题 一般现在时和现在完成时在选择题中的判断

Although we have been working in the same office for several ages, she  ___ me much impression. A. hasn’t left  B.didn’t leave  C.doesn’t leave  D.isn’t leaving这题的答案给的是C。请问为什...

问题 will do…and do…这个结构里从左往右第二个do一定是承接了前面的will吗

尊敬的各位老师：will do…and do…这个结构从左往右第二个do一定是承接了前面的will吗？不可以理解为这个结构里从左往右第二个do只是一个一般现在时吗？

问题 您好，我想请问he worte a book called Between a Rock and a

问题 为什么有的动词短语后用动名词，有的动词短语后用动词不定式?

What do you learn about riding a bike ? How many ways can you think of to go to school ? 第一句动词短语learn about 后为什么用动名词? 第二句动词短语think of 后为什么用动词不定式?

问题 when a mother opossum is passing by是时间状语从句还是宾语从句

Then, when they are bigger, they ride on their mothers’ backs. You’ll know when a mother opossum is passing by, as you will see her babies hanging on to her.when a mother opossum is passing by是时间状语从句还是宾语从句？

问题 the number of A and B 句式应该用谓语单数还是复数

...aw, as he later told the British Association, that " the number of species and individuals diminishes as we descend, pointing to a zero in the distribution of animal life as yet unvisited."请教一下曹老师，这个句子中为什么diminishes使用单数形式而非复数形式？我的理解...

问题 翻译 语序

 He lives today in our language, our culture and society – and through his enduring influence on education.译文：今天，他仍然活在我们的语言、文化和社会中，对教育的影响弥久常新。请问老师，today为什么在lives的后面，把它放在句首可以吗？To...

问题 并列定语从句吗？

The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin A and which are antioxidants. 2018年高考II卷。这个句子是说…in the carotenoids (先行词) （that/which省略）we turn into vitamin A and which are antioxidants.用and连接两个定语...

问题 句子释义题分析（涉及approve, displease等）

It displeases my parents when Richard and I stay out late every night. My parents approve (    ) A of me and Richard staying out late every night B of Richard and me staying out late every night C of Richard’s and my staying out late every night D when Richard an...

问题 explore使用质疑

...pplication of self-navigating ships in the fields of transportation supply and ocean shipping and further expand in-depth cooperation with the China Classification Society, maritime, navigation support and related departments and units to explore the establishment of standards for autonomous navigat...

问题 定语从句与非谓语转化的讨论

...不一致，影响句意不能简化。不影响句意，可以简化。Do you know the boy who broke the window?主句是一般现在时态，从句是一般过去时态，不能把这里的定语从句简化为分词短语≠Do you know the boy breaking the window? =Do you know the boy who is brea...

问题 有些"动词"和"动词+副词'组合,中文意思一样，那它究竟有什么区别呢

比如:You'll wake him up.You'll wake him.Lift up your arms.Lift your arms.1,中文意思都一样，那它们究竟有啥不同呢？2,还有个疑问。当一个动词的及物；不及物意思相同的时候，怎么去判断up这类词，是副词还是介词？