题目

I’m afraid we can’t finish the task as scheduled. Can we ask the boss to have the deadline ? A.expanded                 B.confirmed                C.extended                 D.stretched 答案：C古诗文中多有慨叹时光易逝，当珍惜人生的名句，如曹操《短歌行》“       ，去日苦多”；杜甫《登高》“                  ，百年多病独登台”；陆游《书愤》“塞上长城空自许，                     ”；苏轼《赤壁赋》“盖将自变者而观之，                          ”。