It is no use _________ to persuade him ________ smoking because he has been addicted to it since he was young. 
#95554
A
trying, to quit
B
to try, to quit
C
to try, quit
D
trying, quit
推荐题目
In later years, people reported ____ a monster swimming across the lake.
#94741
A
to see
B
have seen
C
seeing
D
to have seen
He spent every minute he could _____ spoken English.
#97454
A
practise
B
to practise
C
practising
D
practised