an en in un n 习题精选,2019/5/12,一、比一比，读一读，看谁分得清。,ai an ao ou un n en er ei,2019/5/12,二、读一读，写一写。,bn ( ) ( ) wn ( ) ( ) zhun ( ) ( ) ( ) xn ( ) ( ) gn ( ) ( ) qun ( ) ( ) ( ),2019/5/12,三、看图读音节连线,
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