He felt ______ to work for human rights
题型:选择题
问题:
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
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