They have tried ___ to persuade him to give up smoking.

They have tried ___ to persuade him to give up smoking. I tried to persuade my father to give up smoking 为什么tried要过去 I tried every ___ to make him give up smoking,but I failed. Every ___ tried to make him give up smoking.But I failed. while you ____to persuade him to give up smoking,a thief cam 英语单项选择1-I ___ him to give up smoking.-Did he agree?-Noa,advi -Have you ( )him to give up smoking?_No.I( ),but he wouldn't be difficult for him to give up smoking是什么意思 You must 什么 him to give up smoking i must ask him to give up smoking 初中英语37.we tried to ___him to give up smoking ,but he didn't to give up smoking ,he