In the case of an intruder, a triggered motion detector can turn on floodlights in the yard and instruct your stereo to queue up the sound of a barking dog. Or say you want to avoid unwelcome guests. By mounting a video camera at the front door, you can view visitors on a TV screen.第二句话中...
...有这样一道听力试题，听力原文是：The sports meeting began on Wednesday and was over three days later.所设题目是：The sports meeting was over on ______ afternoon.A. Thursday B. Friday C. Saturday然后给的答案是B，该怎么理解呢？three days later不...
...到了“让步状语从句中的倒装”这一模块中：Much as I like it, I won't buy it. Fast as you run, you can't catch up with him. 对此我有个疑惑：倒装语序是说，把谓语（或部分谓语）提到主语前面，可是在这两个句子里，谓语的位置...
我的理解是it指代的skill，后半句可以变成：skill knows when to guess or
what questions to skip.为了表达状态的转换，改成了is knowing，比如 She is being smart.意思是她可能平时不聪明，但现在突然聪明了一下。这里when表示什么时候怎么怎么样...
It’s worth remembering, however, that though a clean copy fresh off a printer may look terrific，it will read only as well as the thinking and writing that have gone into it.这句话中，worth remembering是做什么成分。该怎么认识这种语法现象呢？it will read only as well as th...
...ork of right-handed artists, who generally prefer to have the light source on the left so that the shadow of their hand does not fall on the tip of the engraving tool or brush.“as befits the work of right-handed artists”是非限定性定语从句吗？这句话算是插入语吗？
...we could call her at the office if anything serious ever came up.So we did one time when she was working,and the receptionist informed us our mother couldn't come to the phone because she was on the floor with the senator.When she called back,we asked,"What are you doing?"She had been ...
...师两个问题1、例句： He shows that a single desire, never given up on, can make for remarkable life.句中的never given up on，是非限的简化么，省略which is？ 有人说这是条件句的简化，我不太确定.2、例句：children spend four hours a day looking a screens,...
It is/was not until… …that……1. 第一个省略号放的是什么？例如It was not until late in the morning that she
arrived home.这里第一个省略号放的是late in the morning——是一个不完整的句子It was not until it stopped that we got off the bus.这里第一个省略...
David has won the first prize in singing; he is still very excited now and feels (the least) desire to go to bed. 大卫赢了歌唱比赛一等奖，现在他还很兴奋，一点没有感觉到去睡觉的欲望。
这个翻译是不是太生硬了？
1. feel 后的表语是形容词，...
Manure firing with no requirement for a kiln has made this zero
technology approach available anywhere it is needed这句话中anywhere it is needed 是状语从句吗？... has made ... available
anywhere it is needed.前面没什么问题，主要是后面。我的理解是：available是宾补，...