精选优质文档-倾情为你奉上人教版高中英语选修6语法练习(含答案)虚拟语气练习题1. If I _ where he lived， I _ a note to him. A. knew， would B. had known， would have sent C. know， would send D. knew， would have sen t2. If they _ earlier than expected， they _ here now. A. had started， would be B. started， might be C. had started， would have been D. will start， might have been3. I didnt know his telephone number. _ it， I _ then. A. Had I known， woul
