If you are going to stay in the United S
题型:选择题
问题:
If you are going to stay in the United States for longer than a(n) ______ visit, you may be interested in learning more about its people and culture.
A.formal
B.regular
C.brief
D.unexpected
If you are going to stay in the United States for longer than a(n) ______ visit, you may be interested in learning more about its people and culture.
A.formal
B.regular
C.brief
D.unexpected