优优班--学霸训练营 > 知识点挑题
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            • 1.
              -Congratulations!
              -Thank you!But for your help,we            in the experiment.(  )
              A.will never succeed
              B.shouldn"t have succeeded
              C.couldn"t have succeeded
              D.mustn"t have succeeded
            • 2.
              --My cat"s really fat.
              --You ______ have given her so much food.(  )
              A.wouldn"t
              B.couldn"t
              C.shouldn"t
              D.mustn"t
            • 3.
              I suggest more effective steps _______ to prevent sandstorms _______ a cleaner city.(  )
              A.to take; building
              B.to be taken; to build
              C.be taken; building
              D.be taken; to build
            • 4.
              He taught us during the lunch breaks and the evenings when we__________ asleep.(  )
              A.should be
              B..should have
              C..would have been
              D..should have been
            • 5.
              If he had spent more time practising speaking English before,he _________ able to speak it much better now.(  )
              A.will be
              B.would be
              C.has been
              D.would have been
            • 6.

              My brotherˈs pale face suggested that he________ill, and my parents suggested that

              he________ a medical examination.


              A.be; should take  
              B.was; take  
              C.should be; took   
              D.was; takes
            • 7.
              I insist such research _______ to find a cure for cancer.(  )
              A.to carry out
              B.to be carried out
              C.be carried out
              D.carrying out
            • 8.
              --- Catherine, I have cleaned the room for you.
              ---Thanks. You _______ it. I could manage it myself.
              A.needn’t do
              B.needn’t have done
              C.mustn’t do
              D.shouldn’t have done
            • 9.
              If today were the last day of my life,I _____something quite different.(  )
              A.would do
              B.will do
              C.am going to do
              D.was going to do
            • 10.
              —Don’t you think it necessary that he _________ to Miami but to New York?
              —I agree,but the problem is _________ he has refused to.
              A.will not be sent;that
              B.not be sent;that
              C.should not be sent;what
              D.should not send;what
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