优优班--学霸训练营 > 知识点挑题
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            • 1.
              Look at________car.Can you believe that scientists printed it with_______3D printer?
              A.an;an    
              B.the;the   
              C.the;a   
              D.an;the
            • 2.
              Robert is ________ honest boy. He wonˈt fool you on ________ April Foolsˈ Day.
              A.an; /   
              B.a; the   
              C.an; the   
              D.a; /
            • 3.
              Xiao Ming is ________ honest boy, so we all like him. Besides, ________ boy looks very handsome.

                     

              A.a; the         
              B.an; the       
              C.the; a        
              D.the; an
            • 4.
              People, especially teens, think it ________ great fun to surf on ________ Internet.
              A.a; the
              B.a; 不填
              C.不填; the
              D.the; the
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