They have tried to limit such imports in order to protect their members' jobs!句中tried to是什么成份啊?

改为同义句 一题 they do not seem to notice that l have tried my best.______ ______ ______ they do not notice that l have tried my best Have they tried to send information to us?不定式 tried to 在这里做什么（例：谓语?……）Have they tried to send information to us?不定式 tried to 在这里做什么（例：谓语?……） They tried to keep this____happening. 翻译 i have tried to make marrige vows mean what they say They have tried for ten years to capture it.(英语同义句） They have tried to limit such imports in order to protect their members' jobs!句中tried to是什么成份啊? they have always tried hard to.请解释一下这个句子的语法,为什么always在have的后面? They have tried ___ to persuade him to give up smoking.B,almost everything possible D,everything almost possible 英文翻译,I feel very tried to purse the life l wanted, and have to give up,谢谢 I have just tried to ring you... Planes have tried to catch them,but they always failed.为什么不能用fail?前后的时态怎么确定? 将下列句子改为同义句1、They do not seem to notice that I have tried my best.( ) ( ) ( ) they do not notice that I have tried my best. .facebook出现Sorry, we have already tried texting multiple codes and they all seem to have failed. Please 点击此处 to get help. They have been trapped for sevevteen hours.They tried to come up hours( )问题补充中为选项A since B ago C for D since then 为什么 they tried to find themselves a larger house为什么themselves 看一下这段英语有语法错误吗taking exercise could makes yourself feel tried ,and when they feel tried ,to relax or to go to bed is all they want to do .so if they don't have enough energy ,they mightn't take exercise easily 7.All possible means __________ to save the hero.A.has tried B.have tried C.has been tried D.have been tried but l door tried open failed to the连词成