It’s natural that a man can hardly a smile when he hears some good news.
A. hold up
B. hold back
C. hold off
D. hold on
网友回答
A. hold up
(答案→)B. hold back
C. hold off
D. hold on
解析:句意:那是很自然的当一个人听到好消息的时候,他就会抑制不住的笑。hold up阻挡;hold back抑制; hold off拖延,不接近; hold on等一下。根据句意故选B.