271.Understanding the cultural habits of another nation,especially ______ containing as many different cultures as America,is a difficult thing.
A.the one
B.one
C.it
D.either
272.Van Gogh succeeded in selling ony one painting in his lifetime,and _____ was sold to his brother.
A.another
B.that
C.one
D.which
271.答案是B;
此处one指代a nation。
272.答案是B;
此处特指上文的the only one painting。