Which is bigger,Antartica or Australia?有木有人知?.

Which is bigger,Antartica or Australia?有木有人知?. which is bigger,his or which is ( ) China or Australia which is bigger,beijing or shanghai Which is bigger,elephant or mouse? Which is ( )country,Australia or Russia? which is -----country ,Canada or Australia or,animal,is,elephants,bigger,which,bears?连词成句 which is bigger the sun or the eath which is bigger,the sun or the moon? Which is bigger,a cat or a dog? which lake is bigger,westl lake or xuanwu lake?