If he had worked hard____.

If he had worked hard____. if he had worked harder,he would have succeeded,这里为什么要用would if he had worked hard at high school ,he would be a college Stave said that if he had known how it worked,he would have 问个初级英语问题 if he had worked harder,he______ if she had worked harder,she_ While_______money,he had worked very long hours He said that he had worked all day yesterday. if i had worked hard,i would have succeed He had worked out the problem when Jim called him Dr Bethune worked hard as if he ______. he would have if i had asked