i tried to give him some help when necessarily.为什么句中主从句主语不一致却可省略从句when后的it is那什么是主语一致是省略的

-Have you ( )him to give up smoking?_No.I( ),but he wouldn't listen.A.persuaded:triedB.tried:persuaded C.tried:tried D.persuaded;persuaded i _____ him _____ up smoking,but failed.B advised ; to giveC tried to persuade ; to give If only I ____ him to give up gambling.A.tried to persuade B.have persuadedC.persuade D.had persuaded I tried to telephone him during offI tried to telephone him during office hours的意思 名词----英语题.选什么答案.为什么..I tried every ------ to make him give up smoking,but failed.A.mean B.way C.meaning D.means i give him a book to day I tried to persuade my father to give up smoking 为什么tried要过去式 而persuade不用过去式 急 he tried to keep the fire out of his room to give the fireman time to reach him. I tried to persuade him not to smoke,but he wouldn't listen to me I’ve tried everyting to get him to go back to school英语翻译 I tried to call They have tried ___ to persuade him to give up smoking.B,almost everything possible D,everything almost possible I want to give the banana(to,for)him. I tried every ___ to make him give up smoking,but I failed.A.means B.mean C.ways D.way这题答案选A,想问为什么way不行. I tried ever____to make him give up smoking,but failed.A.mean B means C meaning D way I tried to put _______ a telephone call to him,but his line was always busy i tried to give him some help when necessarily.为什么句中主从句主语不一致却可省略从句when后的it is那什么是主语一致是省略的 Every ___ tried to make him give up smoking.But I failed.A.mean was B.means was C.means were D.mean were.为什么!我对英语是一点都不懂,求您给我讲讲.