问题
单项选择题
The first thirteen states of the US mainly located （）seaboard.
A.theeastern
B.thewestern
C.thenorthern
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
The first thirteen states of the US mainly located （）seaboard.
A.theeastern
B.thewestern
C.thenorthern
参考答案：A