问题
选择题
He felt_______ to work for human rights and progress.
A．it his duty
B．his duty
C．that is a duty
D．that is his duty
答案
答案：A
此处 it作形式宾语。
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He felt_______ to work for human rights and progress.
A．it his duty
B．his duty
C．that is a duty
D．that is his duty
答案：A
此处 it作形式宾语。