2. 职称英语
  3. While working on a case Dr Watson accidentally fell down a 30ft dry wishing well

While working on a case Dr Watson accidentally fell down a 30ft dry wishing well

游客2024-08-18  24
问题 While working on a case Dr Watson accidentally fell down a 30ft dry wishing well. Sherlock Holmes lowered him down a rope.

    "Can you climb up?" shouted Holmes. "I’ 11 be out before you know it!" came Watson’s reply.
    But the climb wasn’t as easy as Watson had first imagined. Each hour he managed to climb 3ft—but slipped back 2ft. How long did it take Watson to get out?
选项 A、28 hours.
B、20 hours.
C、15 hours.
D、30 hours.
答案 A
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3724920.html
相关试题推荐
随机试题
最新回复(0)