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            • 1．
              -- I spent two weeks in London last summer.
                   -- Then you must have visited the British Museum during your stay,        you?
              A．mustn"t
              B．haven"t
              C．didn"t
              D．hadn"t
              难度：较难
              解析 收藏 试题篮
            • 2．

              你怎么能相信一个像他那样的骗子呢?

              _______________________________________________________________________________

              难度：较难
              解析 收藏 试题篮
            • 3．
              Maria"s never got a flat in London，______？（　　）
              A．hasn"t she
              B．has she
              C．is she
              D．doesn"t she
              难度：较难
              解析 收藏 试题篮
            • 4．

              I"m afraid the newcomer is unqualified for the physically demanding work, ________?

              A．am I   
              B．aren"t I   
              C．is he   
              D．isn"t he
              难度：较难
              解析 收藏 试题篮
            • 5．

              I don"t imagine Russell and his poor dog had a good time on the deserted island, ________?

              A．did they   
              B．had they   
              C．do I   
              D．didn"t they
              难度：较难
              解析 收藏 试题篮
            • 6．

              There is no light in the dormitory. They must have gone to the lecture, ________?

              A．didn"t they   
              B．don"t they
              C．mustn"t they   
              D．haven"t they
              难度：较难
              解析 收藏 试题篮
            • 7．

              What he had developed in the atomic theory helped open up a new horizon, ________?

              A．hadn"t he   
              B．didn"t he   
              C．hadn"t it   
              D．didn"t it
              难度：较难
              解析 收藏 试题篮
            • 8．
              I don’t think that the necklace is made of diamond, _______?
              A．do I          
              B．do you          
              C．isn’t it        
              D．is it
              难度：较难
              解析 收藏 试题篮
            • 9．
              She must have finished her homework yesterday,           ?
              A．mustn`t she       
              B．hasn`t she
              C．didn`t she       
              D．doesn`t she
              难度：较难
              解析 收藏 试题篮
            • 10．
              How long do you think ______ the Microsoft brings out a new product?
              A．it will be before   
              B．will it be until
              C．will it be when     
              D．it will be that
              难度：较难
              解析 收藏 试题篮
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