问题
选择题
7．John’s ability to learn from observations and experience_______greatly to his success in public life.
A．owed
B．attached
C．related
D．contributed
答案
答案：D
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7．John’s ability to learn from observations and experience_______greatly to his success in public life.
A．owed
B．attached
C．related
D．contributed
答案：D
