2. 外语
  3. The door is open but nobody is in. Susan________have forgotten to lock the door.

The door is open but nobody is in. Susan________have forgotten to lock the door.

admin2018-08-10  42
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:https://kaotiyun.com/show/Tqrd777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)