简介： ppt制作 高考复习指导：定语从句考点透视I appreciated ___ the opportunity to study abroad two years ago. A. having been given B. having given C. to have been given D. to have given

2. Revolution means ___ the productive forces.A. to liberate. B. to have liberatedC. liberating D. having being liberated

. 上传者：xiaozhou xiaozhou@friend.com