优优班--学霸训练营 > 知识点挑题
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            • 1. Shooting, as ___means of survival originally, developed into ___ sport only in the late 19th century.
              A.a, a
              B.the , the
              C.a, the
              D.the , a
            • 2.
              Throughout his childhood, the young boy was fascinated with_______idea that the human body is a “complex machine”,_______idea he got form a gift book.

               

              A.the; an                   
              B.the; the              
              C.an; an            
              D.an; the    
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