虚拟语气基础练习题高考资源网()来源:高考资源网版权所有:高考资源网(www.k s 5 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 sent 2. 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 been 3. I didnt know his telephone number. _ it, I _