Tom might have come to school in time for the lecture(but he got up very late).为什么不是if he gotup earlier

Tom might have come to school in time for the lecture(but he got up very late).为什么不是if he gotup earlier ( ) 15. Tom might have come to school in time for Professor Brown's lecture, .( ) 15. Tom might have come to school in time for Professor Brown's lecture, ______ .A. if he got up early B. unless he had got up earlyC. but If you had come earlier,you______him.(2 分)A.could meetB.might have metC.might meetD.might as well meet might have might have Tom might have come to school in time for the lecture ---A,if he got up earlier B,unless he had got up earlier C,but he got up very late D,but he had got up very late tom might have come to school in time for the lecture()A if he got up earlier B unless he had got up earlier不是有句型是:当主句是S+might have done 从句就用If+S+had done那A是不是差个had (if he had got up earlier) —Did Mary come to the party? —I don't know.She__while I was out.A.might have come B.might come 为什么不能选B —Did Mary come to the party?—I don't know.She__while I was out.A.might have come B.might come为什么是A不是B Tom said he would come ___(have) dinner with us. Tom with his parents_____to America.They _____back in two weeksA.have gone;will come Bhas gone;will come C have been;have come D have been;come 翻译 Wish I may,wish I might. Have my wish come ture tonight! 英语翻译I might still come might have 怎么用? might have to take will you please have Tom come over this weekend/句子中可不可以加to 变成不定式..成will you please have Tom to come over this weekend/... 高中英语情态动词题32.-Did Jim come?-I don’t know.He_________while I was out.A.might have come B.has comeC.must have come D.should have come 英语语法题（虚拟语气）,求详解1.Tom might have come to Professer Smith's lecture but he got up rather late.(为什么填but he got up rather late,可以用if he had gotten up early么）