蝴蝶有只8，蜻蜓有6只，蝴蝶比蜻蜓多几只？8E2E4Q3e,n2G3Q8I,[+{1Q
A.8－6=2（只）8E2E4Q3e,n2G3Q8I,[+{1Q
B.8－6=1（只）8E2E4Q3e,n2G3Q8I,[+{1Q
C.8－6=3（只）8E2E4Q3e,n2G3Q8I,[+{1Q
D.8＋6=14（只）8E2E4Q3e,n2G3Q8I,[+{1Q
请选择CDAB;c-n;v5O*_6Y*M3h6b4_6J/B7Z5j8E2E4Q3e,n2G3Q8I,[+{1Q