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问题 must开头疑问句的回答问题

—Must this be kept secret? — _______Tell it to no one! A. Yes, I must. B. Absolutely! 答案为 B。A 为何不行? 谢谢!!

问题 现在完成时和现在完成进行时的区别

现在完成时和现在完成进行时有何区别？我觉得有时二者都一样请详细解释一下？谢谢!

问题 并列谓语和双重谓语的区别

1.He was happy and left this morning.2.He left this morning very happy. 上面句子中1是并列谓语，2是双重谓语吗？两者有什么区别？？I am ready to fight Zorro and（to） win!这个句子是并列表语吗？ 

问题 no 与 not 的用法与区别

我们可以说：There aren't any rooms in the hotel.There are no rooms in the hotel.请问能不能说：There is no room in the hotel.

问题 有关并列结构的问题

老师：您好！请教一下。     例  Darwin was convinced that the loss of these tastes was not only a loss of happiness, but might possibly be injurious to the intellect,and more probably to the moral character.     问题：这句话怎么分析，麻烦请...

问题 有关连接词的一道选择题

Children should not have more money _____ is needed?A. which B. that C. than D. whose 答案为than 为什么呢？结构是怎么回事？谢谢!

问题 all放在情态动词之前与之后的区别

You could all play outside. You all could play outside.它究竟有什么区别呢?字面意思都是 "你们全部都能够出去玩"。

问题 do with的用法

The Linea got recently updated and it comes with world-renowned engine technology, exclusive exteriors and interiors and it is a very safe car indeed, what we haven’t done with Linea is that we didn’t discount the brand.

问题 charged 在句中的意思和作用

researcher shows an association between keeping an emotionally charged secret and ailments ranging from the common cold to chronic disease.请问charged在这是什么意思和作用呢，谢谢老师!

问题 take to的疑问

The process is the series of steps we take to get our job done. take to后面不是接doing吗？ 为什么get是原型？ 还有take to分开了就是介词短语吗？ She took me to a Mexican restaurant. 是不是所有动词短语分开就变成介词短语了？

问题 麻烦大师们解答一下我的疑问！

much of a+名词much前可以加修饰词too much of a+名词或者very much of a+名词，那little of a+名词little前可以加very或者too嘛？

问题 主谓还是动宾关系

...ave a letter to write.I have a letter to be written.句1中a letter是write的承受者，在逻辑上构成动宾关系；而句2中，a letter同样是write的承受者，却是主谓关系，a letter不是write动作的发出者，这个主谓关系怎么理解？还有句话“逻辑上的主谓...

问题 /du/,/du:/,/dju:/的区别

为什么有些单词 音标写着/du/，/nu/，发音却好似 /dju/,/nju/？  /du/,/nu / du:/,/nu:/这类音标，都可以加一个 j 进去读吗？？如： doom  /duːm/ 听着像 dju:m 

问题 人的年龄多少岁以上用over还是over

比如，65岁以上是over 65还是above 65？

问题 关于worth后加名词的用法

请问老师，今天看到一道改错题: My uncle is a person worth respect. 答案是把respect改为respecting，但是worth后面不是既能接名词又能接doing吗，比如worth a visit和worth visiting，那这里respect不可数名词感觉也对呀。麻烦老师解答，谢谢!