How long will it be ___ another power station can be built in our cityAbefore B when c after D as
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How long will it be ___ another power station can be built in our cityAbefore B when c after D as
How long will it be ___ another power station can be built in our city
Abefore B when c after D as
How long will it be ___ another power station can be built in our cityAbefore B when c after D as
A before
还有多长时间另外一个发电站将在我们城市建成?
A 解析:句式It will be+一段时间+before+句子 意为“还有多长时间要发生某一件事情”。此处对“一段时间”进行提问,变成How long提前。句意:还有多长时间另外一个发电站将在我们城市建成?
本题可能有误,原题应该是:Another nuclear power station will be built to guarantee a ___ (steady,specific flexible,casual) supply of electricity
A是正解,How long问的是时间长短,在电站建成前(before)的时间长短,B中when可以作为疑问词,也可引导从句,这里已经有了how long作为疑问词,when引导从句明显不合适.C问电站建成后(after)所用的时间,不合语意。D中的as可以引导从句但是一般用来表原因,这里不恰当。...
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A是正解,How long问的是时间长短,在电站建成前(before)的时间长短,B中when可以作为疑问词,也可引导从句,这里已经有了how long作为疑问词,when引导从句明显不合适.C问电站建成后(after)所用的时间,不合语意。D中的as可以引导从句但是一般用来表原因,这里不恰当。
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Abefore