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

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 he tries to in class but often fails He's trying_____ out,please open the door. he stopped to see who was knocking at the door 是seeing还是to s 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.i it's very small.But it can open the door 指的是什么单词 he who fails to plan plans to fail.的汉语翻译.是一句谚语,不要字面翻译 He tried the door very hard,but it ______ open He pushed the door again and again,but it-----open. He tries( )in class but often fails.填sleep的什么形式或否定的什么形式 填介词 He left the door open.