问题 she was the one picked the fight.这句话是不是错的？

she was the one picked the fight.这句话是不是错的？是不是应该改为she was the one that picked the fight.啊？因为the one 后只能由that作引导词是吗？而且这里picked the fight少了一个主语是吗？that作主语时是不能省略的是吗？

问题 the crowd 和 the crowds 都是对的吗

似乎听说THE+可数名词单数=一类一群人/某物/某人但是在 BBC 6MINUTES ENGLISHI中听到了the crowds 的表达【原句】Now, apparently, in many stadiums, the crowds aren't singing as much as they used to.

问题 定冠词the在in the morning，at noon中的使用。

同样是表示时间，为什么在in the morning / in the evening 中要使用定冠词the；而在at noon/ at night 中却不适用the

问题 翻译：​The decision has been the talk.

The decision has been the talk.翻译成：这个决定从以前到现在一直都在讨论中 这样翻译 对吗？

问题 名词单复数

1.Elephants like to have one master 意思是一个动物喜欢有一个主人， 还是多个动物喜欢共有一个主人 ？2.they have been deprived of their own trainer是每一个幼崽都被剥夺了自己的主人 ，还是这些幼崽被剥夺了一个共同的主人 ？

问题 play the drum 还是 play the drums

我在一本教科书的词汇表中看到这样几个短语：play the drums play the pianoplay the violin请问，为什么 drums 用复数而 piano 和 violin用单数？这几个短语中的复数名词可以改为单数、单数名词改为复数吗？谢谢老师！

问题 the more...the more...算倒装句吗

The more weakness you show, the more aggressive others will be.请问上面这个句子算是倒装句型吗？为什么？

问题 The moon was full, the sky clear 为什么没有连词

The moon was full, the sky clear 为什么没有连词？这里有两个句子, 一个是 the moon was full, 一个是the sky (was) clear，为什么没有连词连接？

问题 瞬间动词现在完成时的否定形式和把瞬间动词改为否定式完成时的句子有什么区别呢

My rabbit hasn't died for a week.My rabbit hasn't been dead for a week.这两句话成立吗，意思一样吗，有什么区别呢，若要表示我的兔子死了还没一周要怎么表达呢?

问题 join the expedition还是join in the expedition

He’s still hesitating about ______ the expedition. A. joining   B. joining in请问如何选择？join the expedition还是join in the expedition？

问题 介词短语做表语补足语

People feels tired of electronic information. 人们对于电子信息感觉到厌倦。这里的介词短语是不是表语补足语？我理解是表语就类似主谓宾句型的宾语，这里的介词短语就类似宾补 是这样吗？

问题 定语从句还是宾语从句？

Teachers in every discipline assigned books to their students and used paper to keep track of which student had which book.请问"which student had which book"是什么语法成分？

话题 the key to the door

问题 at the library 和 in the library 的区别

请问：at the library 和 in the library 有区别吗？谢谢！

问题 join in the trip还是join the trip

join in the trip还是join the trip，还是两者都可以?