2. 外语
  3. I wonder who drank all the milk yesterday. It ______ have been Peter because he was out all day.

I wonder who drank all the milk yesterday. It ______ have been Peter because he was out all day.

admin2010-01-15  42
问题 I wonder who drank all the milk yesterday. It ______ have been Peter because he was out all day.
选项 A、mustn’t
B、can’t
C、won’t
D、needn’t
答案B
解析 can’t是表示肯定推测的must的否定形式，表示“不可能，不会是”。
转载请注明原文地址:https://kaotiyun.com/show/kK6K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)