but l door tried open failed to the连词成

but l door tried open failed to the连词成 i tried ____ (open ) the door ,but i failed . I tried knocking at the front door but nobody ___it He tried to open the locked door,but he ___(失败). she----to open the door but failed a.try b.tries c.tried d.is trying tried the door什么意思 i the back door,but it was locked,too.a.tried to open b.tried opening c,managed to open d,attemted opening 为什麽? 英语用动词正确形式填空he tried ( )(open )the door with a knife ,but he failed( )(do)it He tried the door very hard,but it ______ openA.couldn’t B.wouldn’t C.shouldn’t I tried to wake up my life by knocking at the door,but she was fast a______. ① l tried to find some monry in my pockets,but l found ______(no) Although l tried mt best,but l failed my exams in the end改错 we tried,but failed l tried ____（hide) myself but he ____(find) me at last. 用所给词语的适当形式填空l tried (not worry),but l phoned him once a day, l have tried many different kinds of food,but l like chinese dim sum_.(good)明天交, The thief tried to open the locked door but _________.A.in no wayB.in vainC.without effectD.at a loss I tried opening the back door,but it was locked,too.其中lock为什么加ed,was不以经为过去式了吗?