This type of bamboo grows very fast and it will take only three to five years _____ it can be used in various fields .
A．beforeB．sinceC．whenD．a(chǎn)s
：A
：考查固定句型。It be 一段時間 before從句。意為：一段時間以后某事才發(fā)生。句意：這種竹子長得很快。三到五年以后就可以在不同的領(lǐng)域被使用了。鞏固A正確。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

I don’t believe we’ve met before, ________ I must say you do look familiar.
A．therefore B．a(chǎn)lthough C．since D．unless

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Why was it so noisy over there?
— Mo Yan, the Nobel Literature Prize Winner, was surrounded by journalists ____ he made public appearance at today’s press conference.
A．until B．so that C．in caseD．the instant

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The first two services are free，______the third costs￡35.
A．whileB．whetherC．whatD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is said that by 2010 there will be ______530 million tourists entering Tibet each year.
A．a(chǎn)s many as B．a(chǎn)s much as C．a(chǎn)s more asD．many than

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It was March 11, 2011 ____ magnitude-9．0 earthquake struck Japan and subsequent tsunami triggered the large-scale crisis．
A．thatB．when C．in whichD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The process of producing electricity may also give out CO2, ______ you heat your house with electricity instead of charcoal.
A．a(chǎn)s long asB．a(chǎn)s soon asC．a(chǎn)s ifD．even if

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The elderly patients still prefer the traditional way, ______ online booking system is supposed to be convenient and fast.
A．whileB．thoughC．unlessD．a(chǎn)s

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It's obviously not urgent        they would have called us right away.
A．butB．orC．soD．for

查看答案和解析>>

同步練習(xí)冊答案