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            • 1．

              The professor warned the students that on no account________use mobile phones in his class．（ ）

              A．should they
              B．they should

              C．dare they
              D．they dare
              难度：较难
              解析 收藏 试题篮
            • 2．
              Nowadays，cycling，along with jogging and swimming，_______ as one of the best all-round forms of exercise．（　　）
              A．regard
              B．is regarded
              C．are regarded
              D．regards
              难度：中等
              解析 收藏 试题篮
            • 3．
              -Do you have Betty"s phone number？
              -Yes．Otherwise，I ______able to reach her yesterday．（　　）
              A．hadn"t been
              B．wouldn"t have been
              C．weren"t
              D．wouldn"t be
              难度：较易
              解析 收藏 试题篮
            • 4．
              If the new safety system _______ to use，the accident would never have happened．（　　）
              A．had been put
              B．were put
              C．should be put
              D．would be put
              难度：中等
              解析 收藏 试题篮
            • 5．
              _____ not for the support of the teachers,the student could not overcome her difficulty．（　　）
              A．It were
              B．Wereit
              C．It was
              D．Was it
              难度：较难
              解析 收藏 试题篮
            • 6．
              The publication of Great Expectations，which _____both widely reviewed and highlypraised，strengthenedDickens′statusas a leading novelist．
              A．is
              B．are
              C．was
              D．were
              难度：较难
              解析 收藏 试题篮
            • 7．
              George _________ too far．His coffee is still warm．（　　）
              A．must have gone
              B．might have gone
              C．can"t have gone
              D．needn"t have gone
              难度：较易
              解析 收藏 试题篮
            • 8．
              Not until recently______ the development of tourists activities related activities in the rural area．（　　）
              A．their had encouraged      
              B．had they encouraged
              C．did they encourage  
              D．they encouraged
              难度：较易
              解析 收藏 试题篮
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