找出类别与众不同的单词。
1.A. thousand B. hundred C. million D. beautiful
2.A. meter B. tall C. kilometer D. li
3.A. library B. park C. great D. museum
4.A. yesterday B. tomorrow C. today D. week
5.A. street B. China C. British D. America
6.A. have B. went C. saw D. did