It got a smaller population.这里没有于别人进行比较,为什么能用比较级?

It got a smaller population.这里没有于别人进行比较,为什么能用比较级? population的比较级是用smaller修饰的吗 The population of it is much smaller than that of (A ).里填什么 这里没有than,为什么要用比较级 His head is smaller 为什么加比较级/ 为什么这里不能用should do it? they made it a little smaller the population of Canada is much smaller than __ of China为什么 There are a lot of things you can do.这里为什么能用there be句型它不是没有方 I got up early为什么不用比较级 It`s smaller than a river.It`s a stream. india has ()than china.填population smaller还是smaller populati