He will not fail___(pass) the driving test if he keeps (practise).《用适当的非谓语动词形式填空》

因为是fail to do sth.才是做某事失败的意思.不可以填passed,不然就有两个动词了.fail to do sth。有这个语法吗?当然有。以下是牛津高阶词典的相关解释，绝对不会错：fail: forget, neglect or be unable (to do sth) 忘记﹑ 忽视或未能（做某事）: He never fails to write (ie always writes) to his mother every week. 他每周都给母亲写信. * She did not fail to keep (ie She did keep) her word. 她没有食言. *