【单选题】【消耗次数:1】
None of us can work out the puzzle, _____ we?
can
can’ t
do
don’ t
参考答案:
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相关题目
【单选题】 I don’t think you can work out the maths problem ___ her help.
①  since
②  unless
③  with
④  without
【单选题】 They can’t leave until they _________ their work .
①  did
②  are doing
③  have done
④  his done
【单选题】 They can’t leave until they _______ their work .
①  did
②  are doing
③  have done
④  his done
【单选题】 They can’t leave until they ___ their work.
①  did
②  are doing
③  have done
④  has done
【单选题】 13.Don’t ______ to let me know if there’s anything I can do for you.
①  thrill
②  hesitate
③  reject
④  puzzle
【单选题】 _________ we’ve no money, we can’t buy it.
①  Since
②  Because of
③  Therefore
④  Why
【单选题】 8.They can’t leave until they ______ their work.
①  did
②  are doing
③  have done
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【单选题】 The students can ’t finish the work ______ the teacher’s help.
①  A. with
②  B.for
③  C.without
④  D.on
【单选题】 Can you go out with us for dinner this evening?
①  No, I already have plans
②  Thanks a lot but I’m busy tonight
③  No, I really don’t like being with you
④  I’m ill, so I shouldn’t go out for dinner
【单选题】 6. Don’t_________to 1et me know if there s anything I can do for you.
①  hesitate
②  reject
③  puzz1e
④  thrill
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