[问答题]Years ago, zoos kept all kinds of animals in small cages.
[单选题]Years ago, many zoos kept all kinds of animals in small cages. Small cages
[单选题]Years ago, many zoos kept all kinds of animals in small cages. Small cages
[单选题]Years ago, many zoos kept all kinds of animals in small cages. Small cages
[单选题]Years ago, many zoos kept all kinds of animals in small cages. Small cages
[单选题]Years ago, many zoos kept all kinds of animals in small cages. Small cages
[单选题]Engines to machines——hearts to animals.A.likeB.asC.whatD.when
[单选题]The [deadly]disease has affected these animals.A.contagiousB.seriousC.fatal
[单选题]The [deadly]disease has affected these animals.A.contagiousB.seriousC.fatal
[单选题]C.A.ustralia has a lot of lovely animals. You cannot find them anywhere else in the world. The most famous ones are kangaroos(袋鼠)and koalas(树袋熊).The kangaroo is the symbol of Australia. They have large eyes and ears. They don’t walk, they jump. They