I live in a tall building____fifteen floors.My home is ____the twelfth floor.

问题描述:

I live in a tall building____fifteen floors.My home is ____the twelfth floor.

of
on在所有的孩子中,他是最活泼的一个 Of all the kids,he is_____ ________.麻烦一下……one of the most lovely两空the activest