koala bear如何变复数?

koala bear如何变复数? koala bear design by It's a koala bear中文翻译 Koala is bar bear-like animal. month如何变复数? 英语单词如何变复数? 名词如何变复数 名词如何变复数 sofa 如何变复数 Is a koala bear from Australia?(同义句）＿a koala bear ＿ ＿ Australia? bear的复数快 bear的复数 baby elephant,boy student 如何变复数 英语中的合成词如何变复数? 英语:be动词am如何变复数? 英语:be动词如何变复数? 1.A koala comes from Australia.(变否定句) A koala _ _ from Australia 这树袋熊非常温顺和有趣.The koala bear is very [ ] and [ ].