Why are male birds usually more beautiful than female birds?进行回答

Why are male birds usually more beautiful than female birds?进行回答 The birds are similar in appearance ,but the male ____ more brightly coloured.问一问这个空填什么,why?why、why? Are you male or female why do birds suddenly appear,every time you are near 是什么歌? why male can't resist the temptation of gorgeous female?Nearly every male is lascivious,why? 英语翻译i havent many pen pals tell me who are u why are u ashamed to tell me about u You are just a male bitch! why i so afraid to lose u when u are not even me 翻译：Why U just so sentimental,u are extremely a desperado ,for most. penguins are birds,but they are not l____ most birds. 脑筋急转弯 Why do birds fly south? Why do birds fly south for winter why do birds south in the winter? They are birds 写出问句 are the birds in the Where are the birds中文 you are birds and beasts WHY are