You will not be allowed to get into the plane_______ you pass security checks(安檢).
A．ifB．unlessC．orD．because
B

試題分析：句意：如果你不通過安檢，你將不被允許上飛機。A if 如果 B. unless 如果不C. or 否則 D. because因為，根據(jù)句意，故選B。
練習冊系列答案
相關(guān)習題

科目：初中英語 來源：不詳 題型：單選題

—Here is a dictionary . Whose is it ?
--Oh,it’s ________. Thank you.
A. me        B. my          C. mine

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

  ---__________ is it from here to Yangzhou Museum? 
--- About 20 minutes by bike.
A．How longB．How oftenC．How farD．How soon

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Beijing is one of the _______ in the world today.
A．busiest cityB．busiest citiesC．busy cityD．busy cities

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--- Did you watch _______ Women’s 500-metre Fast Skating Final last night?
--- Yes, it was really _______ wonderful match.
A．a(chǎn), aB．the, aC．a(chǎn), theD．the, the

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

He jumps________than________in his class.
A．more highly；anyone elseB．more high；anyone else
C．higher；anyoneD．higher；any other student

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

The education of_______ young is always_______ hot and serious topic.
A．the; theB．the; aC．／;theD．／;／

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I would wear a shirt and tie to the party if I ________ you. It’s more polite.
A. were                 B. will be                  C. am

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

- The twins look almost the same.
- They are similar_______ many ways though they are brought up_______ different families.
A．to; inB．in; inC．in; fromD．from; with

查看答案和解析>>

同步練習冊答案