优优班--学霸训练营 > 知识点挑题
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            • 1.

              Had the governments and scientists not worked together, AIDS-related deaths ________ since their highest in 2005.

              A.had not fallen                               
              B.would not fall      
              C.did not fall                                           
              D.would not have fallen
            • 2. --- Oh, it is still raining! I"m afraid the sports meeting will have to be put off.
              --- _____ the weather would change.(  )
              A.In case
              B.If only
              C.Now that
              D.As if
            • 3.
              Soda water makes drink taste nice when ________ with ice and lemon.
              A.served with            
              B.serve with           
              C.serving with         
              D.having served with
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