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问题 play...on/at/in the piano中的介词用法

选择答案，请讲出选择的理由。谢谢。1.She is playing a beautiful English song           the piano.A. on    B.in    C.at2.She likes to play music              t...

问题 不定式的逻辑主语前用of还是for（for/of sb to do sth）

It is impolite for students to argue with parents.此处的介词 for 是否应该更正为 of? 还或者两个介词都可以？盼望专家解惑，谢谢。

问题 学习中的疑问

...efore i finally remembered to buy some more paper towel Q：这里答案给的是visits，我认为goes 是否也准确2：Although he had practiced for a month, Owen was still nervous about taking his driving testQ：为什么taking要使用ING 形式？考点在哪里？3：We found the kitten in ...

问题 to/for/with/about翻译成“对于”的使用区别

如题，求教to/for/with/about翻译成“对于”的使用区别，谢谢.比如： This is important to me           It's hard for me           Some people has difficulties with this question           ...

问题 accustom oneself to sth中的介词短语是宾补吗

He has accustomed himself to the work. 他使自己沉迷与工作。to the work 是介词短语做宾补么？

问题 must,need,should,can表推测的区别

It’s nearly seven o’clock. Jack ______ be here at any moment.  A. must   B. need  C. should   D. can答案为should，can 可以么？Jack 现在随时可能到这里。

问题 ​It is difficult to do sth的句子成分

It is difficult to understand what she's talking about.请问句中的to understand是什么成份？谢谢！

问题 Even if 后有形容词时的省略

Even if being happy, I won’t go to her party. 请教老师，even if完整句型应该是even if I am being happy,… ...还是even if I am happy,... ... ? 还是两者都可？谢谢老师。

问题 may be后面接aboard的用法（may be aborad）

How many crew may be aborad?may be aborad是副词做表语么？  这个疑问句是正常语序么？

问题 on the part of 的用法

Constant endeavour on the part of all executives is required for enhancement in order to attain efficiency.There is still some reluctance on the part of employers to become involved in this project. 雇主们仍然不太愿意参加这项工程。请问这两句话中，on the part of 是什么用...

问题 关于take sth for granted 的用法疑问

A lot of the things we take for granted as trash, such as newspaper, magazines, old computers and cellphones, can actually be recycled in one way or another. take sth for granted as sth 是不是错了？

问题 damage的单复数与修饰语问题

The storm has caused _____ to this region.A. many damages      B. much damagesC. much damage        D. few damages正确答案C，我选的是B。老师为何 B 不正确呀？烦请指导。谢谢。

问题 various,variable,varied,different的区别

Different people have the most ______ ideas about what is important in life.Some value fame, others money or freedom.A. various      B. variable    C. varied     D. different答案为C。请区别一下这几个词。从汉语意思上太不好区分，谢谢！

问题 in / on / at the concert中的介词辨析

The students want to play their compositions ______ the concert.请问专家：这里应该填什么介词？in the concertn, on the concert, at the concert——哪个对？如何区分？谢谢!

问题 be looked at by sb的说法是否有误

I don't like to be looked at by the others. 我想问一下不及物动词加介词等于及物动词，那么比如上面这句, by和at都是介词这样写是否有误?