The reason why they failed the test was ____ they didn’t sleep at all the night before.
A．because B．why C．that D．for which
C

試題分析：考查名詞性從句。表語從句中不缺少任何成分，故用關系詞that。The reason why … is/was …,……的原因是……。句意：他們考試不及格的原因是他們前一天晚上根本沒睡覺。根據(jù)句意說明C正確。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

  I am afraid he's more of a talker than a doer, which is ________ he never finishes anything.(2011·山東)
A．thatB．whenC．whereD．why

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

As is known to all,       Yang Liwei has become a space hero is      we have expected．
A．that; whichB．what; thatC．what; which D．that; what

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---I prefer spending much time solving the problem to consulting my teacher.
---That’s_______ I don’t agree. You should turn to your teacher for help if necessary.
A．whenB．whereC．whatD．how

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—My wife tries her best to do everything for our children.
—That's exactly       I disagree.
A．whatB．howC．whenD．where

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______sounded unimaginable to everyone present was______ she had managed to finish   the task in a week.
A．What; howB．It; howC．It; thatD．What; that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Why not go to big cities, young man? That’s      many young men are.
A．whenB．whereC．whyD．in which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Action, not talk was       she graded her students on．
A．thatB．howC．whatD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Honesty is a basic element in friends?making and that is ________ it requires to keep ever?lasting friendship.
A．howB．whichC．whetherD．what

查看答案和解析>>

同步練習冊答案