the united states 后面接单数还是复数

the united states 后面接单数还是复数 THE UNITED STATES OFAMERICA the United States 和 the United Kingdom the United states怎么读 the united states 怎么读 the united states怎么读 the united states 怎么读 the united states of america in the united states 还是 in united states go to United States 还是go to the United States the united states fought in world war ll in后面为什么不加the we can also call A___ the united states 这里A后面应该输入什么单词? the United States/United States of AmericaUnited States of America不用+the吗? from the United States 为什么用the The capital of the United States is______. 是the united state还是the united states? the United States the United kingdom这两个什么意思 the United States of America的缩写