精英家教網 > 初中英語 > 題目詳情
---We can't be successful _____  we keep on working hard.
---I agree with you.
A.ifB.becauseC.unlessD.until
C
連詞unless意為“除非……如果不……”,“除了……”,多引導一個否定意義的真實條件句,有時也可引導非真實條件句。
練習冊系列答案
相關習題

科目:初中英語 來源:不詳 題型:單選題

______ Ling Ling is tired, _______ she wants to have a rest.
A.Because, soB.Why, becauseC./, soD.So, because

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

Coke isn’t healthy _____ milk is healthy.
A.andB.butC.orD./

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

I don’t have a present, _______ everyone else brings a present?
A.what ifB.ifC.how ifD.how

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

—Will you please give the dictionary to Jane?
—Sure, I’ll give it to her            she arrives here.
A. before                           B. until                            C. as soon as

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

Do you come to school by yourself ______ with a friend?
A.and B.orC.butD.yet

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

--Would you like to go bike riding with us tomorrow?  ---Sure, ____ I am busy.
A.sinceB.unlessC.whenD.until

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

Tony was seriously ill, ____ he did’t go to hospital.
A.soB.becauseC.butD.though

查看答案和解析>>

科目:初中英語 來源:不詳 題型:單選題

She didn’t hear about the news        Mary told her.
A.untilB.whileC.afterD.though

查看答案和解析>>

同步練習冊答案