If引导的条件状语从句（用法）

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• 先行词是the way,place,time,reason关系副、代词何时可省?为什么这句要加where:We've all used thermometers to measure temperature but sometimes we need to measure temperature in places WHERE you can't put a thermometer.语法说,先行词是the way,表示方式,可用that（可省）或in which来引导一个定语从句.如果先行词是时 间或原因,也可用that（可省）或when或why来引导定语从句.如：（1）This was the reason that/why he was late yesterday.（2）This is the last time that I shall give you a lesson.这句是道改错题,还要加上where 是什么原因?没表达清楚，我的意思是that代替关系副词，那么我这道改错题为何还要加
• as long as与as soon as的区别我在仁爱英语时报上见到了这样一个题目弄不明白请大家帮忙看一下:____you have a chance to study in a foreign country, just take it.A.As soon as B.As good as C.As well as D.As long as我觉的D有道理,引导条件状语从句,"只要".可我又觉的A也有道理,引导时间状语从句,"一就"到底是哪一个,他们之间有区别吗?名位朋友，我主要是想知道为什么？As soon as不行！能给个理由吗？
• 三道高中水平的英语问题第一问：the sharks have attacked a number of people 【off】 the beach of America,some of them a re seriously injured.我想请问这里的off是什么用法?是不是输入错误了?如果说是attack .off,那么后面的作为地点,应该充当地点状语,但是名词不可能直接充当状语.如果说这个off和后面的名词搭配作介词,构成地点状语的,那么请问这个off应该怎么理解呢?=第二问：they started off late and got to the airport with minutes to （spare/leave）答案是spare,因为网上说spare有剩余,多出的意思.但leave不是也有剩余,剩下的意思吗?为什么不能用呢?=第三问：Unlikey,they had a 【flat tire】 on the way back.flat和tire各自是什么意思?它们在此处各自的意
• 高中英语题（关于状语从句）请将下列英语短文中的状语从句找出来,并注明为何种状语从句.      A great French writer has said that we should help everyone as much as we can because we often need help ourselves.The small even can help the great.About this,he told the following story.      An ant was drinking at a small river and fell in.She tried her best to reach the side,but she could not move at all.The poor ant got too tired but was stiil doing her best  when a big bird saw her.With a pity,the
• He tried to remember in what year he had first heard mention of Big Brother.句中what引导的是什么从句?what在从句中做什么成分?
• You must try to hold the tool as I do.这里的as引导的方式状语从句完整吗?（如果不完整是不是省略现象类似的还有you should do as I told you .
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• 定语从句引导词的选择
• 条件状语从句中的连词用法
• if领导的条件状语从句的用法是什么