along/across/around the river 区别

along the river 是沿着河岸一直走across the river 是跨过河去/around the river 是在河的周围 再问： 追问你一下：From the top of the Empire State Building(帝国大厦),visitors can see almost all of New York City。 They can see the view ＿＿＿（along/around/across) the Hudson River into the state of New Jersey。 They see ships in the East River。 填哪个？ 再答： across