译林版英语四年级上册ReadthenumbersthirteentoycarsfifteenstickersfourteensixteenseventeeneighteennineteenTip:数字13到19都是以teen结尾，除了13thirteen,15fifteen,18eighteen有变化外，其它14fourteen,16sixteen,17seventeen,19nineteen都是在原来各数four,six,sevennine的基...

时间:2024-11-16 14:57栏目:幼儿/小学教育