Is that being a cat中为什么要用being

Is that being a cat中为什么要用being there is a cat中there作什么语啊?还有that is a cat中的that做什么语? Is that being a dog.中为什么is和being会同时出现? 英语翻译A cat’s dictionarypurring:Sound of a cat manufacturing cuteness.purrverse:poem about a strange kitty.purranoia:The fear that your cat is up to something.Human being:Automatic door opener for cats.purrpetual:Everlasting love for domestic What is that? It is a cat 有语法错误吗 Is that a bag and a cat?(找错) is over a there that cat .连词成句 Whose scarf is that?It's___.A.the cat B.the cats C.the cat's -----------------------------?That cat is Lucy's. -----------------------------?That cat is Lucy's. that is my cat .提问? Look!That is my lovely cat.It's running after a m____.____中填什么 there is a cat that means a higher proportion of what is in the sea is being caught中what引导的是什么从句 this cat is big than that cat连词成句 翻译 Being alone is a class that teach us growth.I'm used to being alone! That is your cat vacation改错 Tom is a cat. 是什么意思?