單項選擇題

A.a favorable picture　
B.a negative picture
C.a mixed picture　
D.an encouraging picture

你可能感興趣的試題

A.core cities to the suburbs　
B.rural areas to cities
C.small cities to large cities　
D.None of the above

A.the Northwest　
B.the sunbelt areas
C.the South　
D.the Southwest