2. 专升本
  3. "I saw Mary in the library yesterday.""You ______ her, she is still in hospital."

"I saw Mary in the library yesterday.""You ______ her, she is still in hospital."

admin2019-10-23  32
问题 "I saw Mary in the library yesterday.""You ______ her, she is still in hospital."
选项 A、mustn’t have seen
B、could not see
C、can’t have seen
D、must not see
答案C
解析 情态动词must作为推测时，不能用于否定式，它的否定式是can’t，故排除选项A、D 虽然问句用了过去式，但回答时强调的是结果，故选择完成式。
转载请注明原文地址:https://kaotiyun.com/show/Nh4C777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)