the question of starting for the United States was discussed
the question of starting for the United States was discussed
the United States/United States of America
he was asked by the President of the United States
The letters USA stand for the United States of American.
the United States of America
Abraham Lincoln ,President of the United States ,was not vre
Mr Bush was elected ____president of the United States.
Barack Obama was elected _____president of the United States
-------- is the capital of the United States
The United States of America 的缩写
the United States of America音标
the United States of America的缩写