问题 理解：The first men landed on the moon.

看到这样一句话：In 1969, the first men landed on the moon.我总觉得这句话有点奇怪。the first men 如何理解？

问题 关于动词spend的用法

蓝标的三个句子问题：spend on 跟名词的时候可以省略on吗？图片内容来自柯林斯雅思ready。1. spend a lot of time playing games,省略了on后面跟的Ving2. Younger people spend more time social networking than older people,我去查说后面跟名词的时候不能省略...

问题 这句话on both of you 是状语吗怎么断句

I must impress on both of you the seriousness of what you have done.

问题 agree to do sth与agree on 

...me go home early. 他同意让我早些回家。 但有时也见到agree on doing sth的用法。如： He agreed on lending us some money. 他同意借给我们一些钱。 请问：agree to do sth与agree on doing sth有什么区别？

问题 介词及从句（为什么是to which而不是for which）

Specifically, the authors found that the modern era is unique in the extent to which creatures with larger body sizes are being preferentially targeted for extinction.请问为什么是to which,而不是for which？

问题 by bike, by bus, on foot 等可以作表语吗

请问专家：by bike, by bus, on foot 等可以作表语吗？

问题 what从句分析

One difficulty is that almost all of what is called behavioral science continues to trace behavior to states of mind, feelings, traits of character, human nature, and so on.of what...根据介词后不能接句子的原则，这里解释为what=先行词+引导词，of接的是先行词对吗？不...

问题 请问这个句子成分该如何分析，为什么会有included和indicated两个动词

...icated people associate with a sense of psychological stability, some that are associated with psychological instability and some with no real relevance to instability or stability. 依旧是一分到七分，一分代表一点也不喜欢这样子的七分代表大爱。量表上设置的特征，...

问题 同义句转换的困惑

The sun is shinning now.=What a shiny/shinning day it is !应该用shiny还是shinning呀？自己查了词典，还是没有搞懂。谢谢老师！

问题 分析：I didn’t know you are 

经常看到I didn’t know you were here. 这句话（宾语从句中的were用了一般过去时），“我不知道你在这儿”，按理说，其实“你就在这儿”，只是我原来不知道而已。所以you were here为什么不用一般现在时的you are here呢？

话题 coming into focus on the screen

话题 on the day of the picnic

问题 a window on the wall和a window in the wall哪个对

A window on the wall or a window in the wall?Which is correct on earth? Please help me. Thank you!

问题 冠词大写时后面的名词用复数

...rs than their low-scoring classmates. The students at the top of class get there by mastering a few basic techniques that other can easily learn. Here, according to education experts and students themselves, are secrets of A students.（第三段）Concentrate. Top students allow no interruption of ...

问题 than比较分句接不定式的补全分析？

One reason he isn't ruling out voting in person.There's a chance I could.Cook says his biggest decision isn't who to vote for it's overcoming the regret that comes with the alternative.So I guess it's better to vote than to say I just did nothing.1）rule out doing sth 这是接...