当前学科:英语国家概况
  • 题目: 未知类型

      The American Space Agency ______ (delay)the launch of the Shuttle Endeavour while it tries to find out what damage ______ (do)by 11 lightening strikes around the launch pad at Cape Canaveral.

    答案: <查看本题扣1积分>

    查看答案

    答案不对?请尝试站内搜索