I___my father to give up smoking,but he is still chain-smoking all day.
问题描述：
I___my father to give up smoking,but he is still chain-smoking all day.
A.have persuaded B.have managed to persuade C.have tried to persude D.none
答
C
persuade 本身做说服讲,所以根据后便半句,是没成功,不能直接用,所以AB都是前后意思矛盾,而C只是说试图去怎样,是合适的