...n to cultivate crops along the floodplains of river systems. The advantage was that crops grown in such areas were not as dependent on rainfall and therefore produced a more reliable harvest.曹老师您好！在阅读过程中看到上文中的句子，它的后半句：produced a more reliable ha...
...As I drove my blue Buick into the garage, I saw that a yellow Oldsmobile was parked too close to my space. I had to drive back and forth to get my car into the narrow space. That left hardly enough room to open the door. Then one day I arrived home first, and just as I turned off the engine, the yel...
...er what you do.(what疑问含义，“什么”)2. It is not yet clear who was responsible for the accident.(who疑问含义，“谁”)...等等但是，这样的句子是否正确呢？如果正确的话，是否可以用外位主语进行解释呢？1. It is surprising what he did yesterday.(wha...
...t possibly great artwork.Para34FEMALE PROFESSOR: Uh but luckily there was a revival of the early techniques in the mid-1800s, and, and artists went back to creating colored glass and using the lead strips in their designs.The effects are, are much more beautiful.请问老师，it's not just...
...e, it
would not do for the parlor and concert room now-a-days; but then it was the
old kitchen and the old-fashioned grandmother, and the old ballad, in the dear
old times, and we can hardly see to
write for the memory of them, though it is a hand's breadth to the sunset. 摘自《美国语文》中...
...（摘自《牛津高阶英汉双解词典》第9版p.2173）
（9）That
was a mistake for sure. = That for sure was a mistake. 那肯定是个错误。（摘自《朗文当代高级英语辞典》第6版sure词条）
(10) They don’t know for sure (for
certain).（摘自A Comprehensive
Grammar ...
...自人教版高中英语必修六第71页：I told Peter not to be late. I was very angry when he still wasn’t home at midnight.我觉得句中的 at midnight 用得不妥，应改为 by midnight。因为 at midnight 的意思是“在午夜”，而到 by midnight 的意思是“直到午夜之...
...sked Gandhi to persuade her son to give up eating sugar, which she thought was
bad for his body.Gandhi asked the
woman to bring the boy back in a week. Exactly one week
later the woman returned, an Gandhisaid
to the boy, "Please give up eating sugar." The boy agreed willingly.上面文章中，Gandh...
.....That is what he meant (关联词是缩合连接代词what)（2） This was when I
really got to know the United States (关联词是缩合连接副词when)还看到您举过的一个例句：COCA例句：The neighbors still remember when Chase and his
family were dealing with the illness请教...
...面这个句子是2008年的高考英语四川卷题目：
The telephone was ringing, but by the time I got indoors, it stopped.
这里主句用的是一般过去时stopped，为什么不用过去完成时had stopped呢？（明显是先stop，后才get indoors嘛，也就是说它符合“...
...重“听”，也可以用hear（正式用法）或listen to。如：That was the most boring
lecture I've ever heard. 这是我听过的最乏味的演讲。They won't listen to a long
lecture, so just keep it short and sweet. 他们不愿意听冗长的演讲，所以你要讲得简明有趣。(5...
...d the thunder crashed. 电闪雷鸣。
The light on top
of the police car was flashing. 警车上的灯闪闪发亮。
The stars flashed
in the midnight sky. 星星在午夜的天空中闪烁。
The headlines
flashed across the screen. 标题在屏幕上一一闪过。
A good idea
flashed before...
...to go um and find one second hand online.And then we found um somebody who was willing to sell it for 500 dollars to us.词典例句：I bought the camera second-hand. 我买的这架照相机是二手货。请教老师：以上VOA出现的find one second hand online中的second hand应该是副词...
...先行词与介词构成介词短语在定语从句中作状语。But it was a time when there were many great philosophers.1. 问题：上面这句话中when可以被at which替换么？把a time还原到从句中是at one time？2. 看语法书中说when和where前也可以有介词，when前可...