2. 职称英语
  3. The door is open but nobody is in. Susan ______have forgotten to lock the door.A

The door is open but nobody is in. Susan ______have forgotten to lock the door.A

游客2025-07-18  14
问题 The door is open but nobody is in. Susan ______have forgotten to lock the door.
选项 A、should
B、must
C、would
D、could
答案 B
解析 句意：门开着，却没人。苏珊肯定是忘记关门了。本题考查的是情态动词的用法。must have+过去分词表示对过去事实的肯定猜测，符合题意。故B正确。
转载请注明原文地址:http://tihaiku.com/zcyy/4166854.html
相关试题推荐
随机试题
最新回复(0)