If my brother had been here last Sunday,he ________ me from going.(Unit8-13)为什么用would have prevented不用would prevent?请分析一下句型或语法.

If my brother lived here today,he would be surprised by what here in the ciIf my brother lived here today,he would be surprised by what here in the city.A.had happened B.had been happened C.has happened D.has been happened 正确答案应当是哪一 if i had my 一句英语语法问题My brother had gotten the upper hand in their fight,but I was kept standing by if necessary.这个be kept doing是什么语法…… Please be my brother's Please be my brother's if i had it my if my heart had a face,it would be smiling 这句话应该怎么翻译? My brother is very i___ in playing computer games.Your teacher will be p___ if you pass the exam if you are my brother.if you is my brother.哪句对 My brother wants ______ (be) a teacher Yesterday___(be)my brother's birthday. his number would have been up 语境：If my brother had driven home from bar that night,his number would have been up.Something bad would have happened. I had no doubt that he was my long-lost brother. I doubt if the trouth will come out 这两句中的从句 脑筋急转弯 A police officer had a brother ,but the brother had no brother.How could that be? My brother admitted ___ by what I had said. i don't know if i ___ free tomorrow .if i ___ free ,i will fly to beijing with my brother . a am, ab will be ,will be c am ,will be d will be ,am If You Had My Love 歌词 if you had my love翻译一下 If you want be my