-------- is the capital of the United States

题目

-------- is the capital of the United States
Where is the capital of the United States?这句话对吗 还是要用what啊 我们老师说where不能作主语

答案

本句是想阐述美国的首都是什么,则先推测答句应为Newyork is the capital of the United States.所以应填（What)