初中英语写作常见高分句型 过去两年来，我一直忙着准备考试。例句：Since he went to senior high school， he has worked very hard。自从他上高中，他一直很用功。例句：It pays to help others。帮助别人是值得的。例句：The progress of the society is based on harmony。社会的进步是以和谐为基础的。We should spare no effort to beautify our envi
