the animals in cages _______ be happy.为什么横线上要填 can't, don't 不行吗?can 不是指脑力、体力上的“可以”?

the animals in cages [ ] be happy为什么 Tigers are ____ animals.They should be in the cages. the animals in cages cat't ___ happy Thet keep the animals in tiny cages.（改为被动语态）The animals ------- -------- in thiny cages by them. The animals are kept in tiny cages and can hardly move at all改为主动语态 The animals in cages can not be ( ) A angry B happy C feiendly D boring Animals that are kept in the tiny cages can hardly move,__ __?（反意疑问句） 英语翻译 Years ago many zoos kept all kinds of animals in small cages.Small cages made it easy for people to see the animals,but a small cage is not a good place for an animal to live. Today zoos keep animals in different kinds of cages.The cage The animals are tired.But now they have to s____ in cages or small room in the room.中间填什么? The animals is in cages can't be happy.They should be f_____在横线上填“f”开头的单词 Today zoos keep animals in different kinds of cages ,the （）are very big and open在括号中填一个词, They can run,play with their children._____ the animals in cages can not be happyA Because B And C So D But讲理由 the animals in cages _______ be happy.为什么横线上要填 can't, don't 不行吗?can 不是指脑力、体力上的“可以”? When Kelsey watches the program Animal Planet,she learns that-------.A.there are many kinds of animals in the world.B.many animals need help from people.C .there are 200 cats living in the cages . The zoo kept some animals in the cages so that they would not hurt people.(改写句子,原意不变)The zoo kept some animals in the cages＿＿ ＿＿that they would not hurt people.2.Are we supposed to wait here until 12:00?(同上)＿＿ we wait most animals are kept in cages that are too small for them.句子结构 we are ______keeping animals in tiny cages where they can hardly move at all.填什么 some people __________ animals in cages. 请问横线处该怎么填?谢谢