Science and technology have advanced at such a rate that cloning has now become a reality. The possibility of cloning humans is a serious subject and raises moral questions. In my opinion, cloning is
Wang Peng sat in his empty restaurant 61.___________ (feel) very frustrated. By now his restaurant 62. _____________ be full of people. But not today! He thought of his mutton, beef and bacon 63. _
D.长平之战