If they had studied hard, they could do it easily now 这个虚拟语气中这个虚拟语气中,虚拟语气是与过去事实相反,从句用had+过去分词,那么主句不是应该用should/would/could/might+have过去分词的吗? 为什么这

if i studied harder和 if i had studied harder 语义上有何差别 had they had time then,they would have studied English,too. If i had studied请您帮我翻译一下,谢谢了是If i had studied in America 帮我翻译下 --I failed in the exam.--sorry to hear that,if only you__with greater care.A.had studied B.studied C.have studied D.study If they had had money,they would lent you 为什么用had had呢、 I would have been smarter,if I had studied more.I would be smarter,If I studied more.有什么区别?（时态区别） 根据汉语提示完成句子：They---（study）the map of the country before they left.我认为可能是had studied或studied, 语法填空They took special coures when they studied atcollege.为什么用took,而不用had taken(在那以前) If they had studied hard, they could do it easily now 这个虚拟语气中这个虚拟语气中,虚拟语气是与过去事实相反,从句用had+过去分词,那么主句不是应该用should/would/could/might+have过去分词的吗? 为什么这 怎么翻译这句英文 If they had had the resources ,they certainly would have. 谢if you had taken your medicine yesterday,you ____ well now.a would have beenb should be c woule be d will beif you ____ harder,you ____ tomorrow'exam.a studied ; will passb studied; would have passedc had studied; would passd had studied; woule ha -How I wish I had studied harder when Iwas in senior shool!-If you had,you (would be) a university student now.括号中何解? Maybe if I___sicence ,and not literature then ,I would be give you more help.A.studied B.would study C.had study D.was studying四个选哪个,考的是哪个语法点,c.had studied They said they ＿(go) to the beach if they had time the next day. Every morning the patients are asked if()their temperature taken.A:they had had.B:they have had.选什么 they looked as if they had had a good news.这句话对么?里面有两个had 这样对么? ___________ had enough time,they would have visited the Great Wall.A) Had they B) Have they C) Would they have D) If they If they had starded earlier than expected,they would be here now翻译