问题
选择题
Our attitude towards life is that _____ makes the difference between our being happy and successful is
important. [ ]
A. that
B. what
C. which
D. whether
答案
答案：B
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Our attitude towards life is that _____ makes the difference between our being happy and successful is
important. [ ]
A. that
B. what
C. which
D. whether
答案：B