if引导的条件状语从句前后时态

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• 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？
• 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 .
• you must do it as I I told you.as引导的方式状语从句完整吗（还是省略句）?
• most fruits are naturally sweet and we can eat them just the way they arethe way they are算什么从句,是定语从句,还是方式状语从句?有劳各位大虾了just the way 在主句中是作状语，但they are 是先行词the way 的定语从句吧，the way可以引导状语从句吗？
• 英语语法疑问It is high time +一般过去时,作为虚拟语气.那么,it was high time 后面用一般过去时还是过去完成时?It was the training that he had as a young man () made him such a good engineer.A hasB laterC thatD which我选B.因为这是强调句型,如果不强调：The training he had as a young man made him such a good engineer已经是一个完整的句子了,所以,不应该用连词that或which来引导.为什么?我忽然明白了，应该选C that这个C才是和前面的it was组成强调句型。前面的that引导的是定语从句。另外，我前面的那个问题：it was high time that 后面动词应该怎么用？用什么时态？
• if引导的条件状语从句,填写主句
• 关于when引导条件状语从句的问题
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• 时间状语从句的特殊连接词中,the day是怎么使用的?主从句的时态方面应注意什么?
• 如何区别whatever引导的是名词性从句还是状语从句?
• 美媒体称中国超美国成世界最大能源消费国?why?这是真的?
• 求一般现在时,一般过去时.现在进行时,现在完成时,一般将来时的句子结构,形式为..+...+...+..十万火急 明天要用