he tries to open the door but fails其中的fail加s是受he三单加s,还是指这一件事（这一件事）单的加s啊?那把he改为 一个复数的人称，fail 要不要加s啦？

paul （这是人名）tries to open the door but fails.同义句paul tries to open the door but fails.同义句paul tries to open the door but it后面两个空格 He who loves another tries truly to understand the other! With the one who tries to With the one who tries to hideWhat he don't know to begin with she----to open the door but failed a.try b.tries c.tried d.is trying 五分钟内答啊He tries his best to study.He passed the exams _____(最后） 英语翻译he tries to make things right? As a________,he tries to give the firshand information to the public as soon as possible.As a________,he tries to give the firshand information to the public as soon as possible.A.secretaryB.passengerC.professorD.reporter He points to something and says the word.Van tries to say the word again.的翻译 让步状语从句?Try hard as he will,he never seems able to do the work satisfactorily.= Though he tries hard,he never seems…‘Try hard as he will’‘Though he tries hard’为什么时态不一样? he tries to open the door but fails其中的fail加s是受he三单加s,还是指这一件事（这一件事）单的加s啊?那把he改为 一个复数的人称，fail 要不要加s啦？ He tries to do what he can _________English well(study) 一,用适合的介词填空1.He walks______the bridge______the river and turns left______Park Road.5.Is Daniel waiting______the bus stop for his mother?6.He tries to open the back door of the garden______the key______the bedroom.7.His home is quite In summer,he likes to keep the door______A.opend B.opening C.open D.to open he use a knife to open the door 同义句 having to sleep in the open,he gets f He tries every way ___she could find to solve the problem．A how B in whichC / D which when he was ___,he went down to the small river behind the factory and tries to catch it .A free B busy C ill D right He（）to help them.填tries还是wants