问题补充:
It is no use trying to talk him into studying hard; he can only be by force.
A. upset
B. harmed
C. rescued
D. persuaded
答案:
A. upset
B. harmed
C. rescued
(答案→)D. persuaded
解析:A. upset使…不安,B. harmed伤害 ,C. rescued 救援,D. persuaded说服,句意:试图说服他努力学习没有用,他只能强迫才能说服。选D。