【单选题】
            
 The theory that language was a kind of song without words has been known as the ______ theory.
A.pooh-pooh
B.sing-song
C.bow-wow
D.yo-he-ho
        
        
			
            
            
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				根据网考网移动考试中心的统计,该试题:
10%的考友选择了A选项
51%的考友选择了B选项
4%的考友选择了C选项
35%的考友选择了D选项