问题
选择题
Many people think that I'm a lucky dog, but it takes me years of hard work to be _______ I am now. [ ]
A. what
B. which
C. whom
D. how
答案
答案：A
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Many people think that I'm a lucky dog, but it takes me years of hard work to be _______ I am now. [ ]
A. what
B. which
C. whom
D. how
答案：A