b f(牛肉)A. ii B.ee
They are two_______.A.boy B.boys
Let’s ______a game.A.play B.sing
You _____ Millie Mouse.A.is B.are
下列字母中小写字母需要占三格的是 。A.Ff B.Kk
下列字母中是元音字母的是 .A.AC B.AO