问题
选择题
New York, also ________ Big Apple, becomes one of the world's greatest business centers. [ ]
A. known
B. known as
C. known to
D. known for
答案
答案：B
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New York, also ________ Big Apple, becomes one of the world's greatest business centers. [ ]
A. known
B. known as
C. known to
D. known for
答案：B